Move the rest of extension_manifest_constants to top-level extensions/

chrome/common/extensions/extension_manifest_constants.cc

Index: chrome/common/extensions/extension_manifest_constants.cc
diff --git a/chrome/common/extensions/extension_manifest_constants.cc b/chrome/common/extensions/extension_manifest_constants.cc
deleted file mode 100644
index 888aa69afeae79459f9d990f88ab0f5edc258ad9..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/extension_manifest_constants.cc
+++ /dev/null
@@ -1,497 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/common/extensions/extension_manifest_constants.h"
-
-namespace extension_manifest_values {
-const char kBrowserActionCommandEvent[] = "_execute_browser_action";
-const char kIncognitoSplit[] = "split";
-const char kIncognitoSpanning[] = "spanning";
-const char kIntentDispositionWindow[] = "window";
-const char kIntentDispositionInline[] = "inline";
-const char kIsolatedStorage[] = "storage";
-const char kKeybindingPlatformChromeOs[] = "chromeos";
-const char kKeybindingPlatformDefault[] = "default";
-const char kKeybindingPlatformLinux[] = "linux";
-const char kKeybindingPlatformMac[] = "mac";
-const char kKeybindingPlatformWin[] = "windows";
-const char kKeyAlt[] = "Alt";
-const char kKeyComma[] = "Comma";
-const char kKeyCommand[] = "Command";
-const char kKeyCtrl[] = "Ctrl";
-const char kKeyDel[] = "Delete";
-const char kKeyDown[] = "Down";
-const char kKeyEnd[] = "End";
-const char kKeyHome[] = "Home";
-const char kKeyIns[] = "Insert";
-const char kKeyLeft[] = "Left";
-const char kKeyMacCtrl[] = "MacCtrl";
-const char kKeyMediaNextTrack[] = "MediaNextTrack";
-const char kKeyMediaPlayPause[] = "MediaPlayPause";
-const char kKeyMediaPrevTrack[] = "MediaPrevTrack";
-const char kKeyMediaStop[] = "MediaStop";
-const char kKeyPgDwn[] = "PageDown";
-const char kKeyPgUp[] = "PageUp";
-const char kKeyPeriod[] = "Period";
-const char kKeyRight[] = "Right";
-const char kKeySeparator[] = "+";
-const char kKeyShift[] = "Shift";
-const char kKeyTab[] = "Tab";
-const char kKeyUp[] = "Up";
-const char kRunAtDocumentStart[] = "document_start";
-const char kRunAtDocumentEnd[] = "document_end";
-const char kRunAtDocumentIdle[] = "document_idle";
-const char kPageActionCommandEvent[] = "_execute_page_action";
-const char kPageActionTypeTab[] = "tab";
-const char kPageActionTypePermanent[] = "permanent";
-const char kScriptBadgeCommandEvent[] = "_execute_script_badge";
-const char kLaunchContainerPanel[] = "panel";
-const char kLaunchContainerTab[] = "tab";
-const char kLaunchContainerWindow[] = "window";
-}  // namespace extension_manifest_values
-
-// Extension-related error messages. Some of these are simple patterns, where a
-// '*' is replaced at runtime with a specific value. This is used instead of
-// printf because we want to unit test them and scanf is hard to make
-// cross-platform.
-namespace extension_manifest_errors {
-const char kAppsNotEnabled[] =
-    "Apps are not enabled.";
-const char kBackgroundPermissionNeeded[] =
-    "Hosted apps that use 'background_page' must have the 'background' "
-    "permission.";
-const char kBackgroundRequiredForPlatformApps[] =
-    "Packaged apps must have a background page or background scripts.";
-const char kCannotAccessChromeUrl[] = "Cannot access a chrome:// URL";
-const char kCannotAccessExtensionUrl[] =
-    "Cannot access a chrome-extension:// URL of different extension";
-const char kCannotAccessPage[] =
-    "Cannot access contents of url \"*\". "
-    "Extension manifest must request permission to access this host.";
-const char kCannotChangeExtensionID[] =
-    "Installed extensions cannot change their IDs.";
-const char kCannotClaimAllHostsInExtent[] =
-    "Cannot claim all hosts ('*') in an extent.";
-const char kCannotClaimAllURLsInExtent[] =
-    "Cannot claim all URLs in an extent.";
-const char kCannotScriptGallery[] =
-    "The extensions gallery cannot be scripted.";
-const char kCannotScriptSigninPage[] =
-    "The sign-in page cannot be scripted.";
-const char kChromeVersionTooLow[] =
-    "This extension requires * version * or greater.";
-const char kDisabledByPolicy[] =
-    "This extension has been disabled by your administrator.";
-const char kExpectString[] = "Expect string value.";
-const char kExperimentalFlagRequired[] =
-    "Loading extensions with 'experimental' permission is turned off by "
-    "default. You can enable 'Experimental Extension APIs' "
-    "by visiting chrome://flags.";
-const char kInvalidAllFrames[] =
-    "Invalid value for 'content_scripts[*].all_frames'.";
-const char kInvalidBackground[] =
-    "Invalid value for 'background_page'.";
-const char kInvalidBackgroundAllowJsAccess[] =
-    "Invalid value for 'background.allow_js_access'.";
-const char kInvalidBackgroundCombination[] =
-    "The background.page and background.scripts properties cannot be used at "
-    "the same time.";
-const char kInvalidBackgroundScript[] =
-    "Invalid value for 'background.scripts[*]'.";
-const char kInvalidBackgroundScripts[] =
-    "Invalid value for 'background.scripts'.";
-const char kInvalidBackgroundInHostedApp[] =
-    "Invalid value for 'background_page'. Hosted apps must specify an "
-    "absolute HTTPS URL for the background page.";
-const char kInvalidBackgroundPersistent[] =
-    "Invalid value for 'background.persistent'.";
-const char kInvalidBackgroundPersistentNoPage[] =
-    "Must specify one of background.page or background.scripts to use"
-    " background.persistent.";
-const char kInvalidBrowserAction[] =
-    "Invalid value for 'browser_action'.";
-const char kInvalidChromeURLOverrides[] =
-    "Invalid value for 'chrome_url_overrides'.";
-const char kInvalidCommandsKey[] =
-    "Invalid value for 'commands'.";
-const char kInvalidContentPack[] =
-    "Invalid value for 'content_pack'.";
-const char kInvalidContentPackSites[] =
-    "Invalid value for Content Pack sites - files must be strings.";
-const char kInvalidContentScript[] =
-    "Invalid value for 'content_scripts[*]'.";
-const char kInvalidContentSecurityPolicy[] =
-    "Invalid value for 'content_security_policy'.";
-const char kInvalidContentScriptsList[] =
-    "Invalid value for 'content_scripts'.";
-const char kInvalidCss[] =
-    "Invalid value for 'content_scripts[*].css[*]'.";
-const char kInvalidCssList[] =
-    "Required value 'content_scripts[*].css' is invalid.";
-const char kInvalidDefaultLocale[] =
-    "Invalid value for default locale - locale name must be a string.";
-const char kInvalidDescription[] =
-    "Invalid value for 'description'.";
-const char kInvalidDevToolsPage[] =
-    "Invalid value for 'devtools_page'.";
-const char kInvalidDisplayInLauncher[] =
-    "Invalid value for 'display_in_launcher'.";
-const char kInvalidDisplayInNewTabPage[] =
-    "Invalid value for 'display_in_new_tab_page'.";
-const char kInvalidExcludeMatch[] =
-    "Invalid value for 'content_scripts[*].exclude_matches[*]': *";
-const char kInvalidExcludeMatches[] =
-    "Invalid value for 'content_scripts[*].exclude_matches'.";
-const char kInvalidExport[] =
-    "Invalid value for 'export'.";
-const char kInvalidExportPermissions[] =
-    "Permissions are not allowed for extensions that export resources.";
-const char kInvalidExportResources[] =
-    "Invalid value for 'export.resources'.";
-const char kInvalidExportResourcesString[] =
-    "Invalid value for 'export.resources[*]'.";
-const char kInvalidFileAccessList[] =
-    "Invalid value for 'file_access'.";
-const char kInvalidFileAccessValue[] =
-    "Invalid value for 'file_access[*]'.";
-const char kInvalidFileBrowserHandler[] =
-    "Invalid value for 'file_browser_handlers'.";
-const char kInvalidMediaGalleriesHandler[] =
-    "Invalid value for 'media_galleries_handlers'.";
-const char kInvalidFileFiltersList[] =
-    "Invalid value for 'file_filters'.";
-const char kInvalidFileFilterValue[] =
-    "Invalid value for 'file_filters[*]'.";
-const char kInvalidFileHandlers[] =
-    "Invalid value for 'file_handlers'.";
-const char kInvalidFileHandlerExtension[] =
-    "Invalid value for 'file_handlers[*].extensions'.";
-const char kInvalidFileHandlerExtensionElement[] =
-    "Invalid value for 'file_handlers[*].extensions[*]'.";
-const char kInvalidFileHandlerNoTypeOrExtension[] =
-    "'file_handlers[*]' must contain a non-empty 'types' or 'extensions'.";
-const char kInvalidFileHandlerTitle[] =
-    "Invalid value for 'file_handlers[*].title'.";
-const char kInvalidFileHandlerType[] =
-    "Invalid value for 'file_handlers[*].types'.";
-const char kInvalidFileHandlerTypeElement[] =
-    "Invalid value for 'file_handlers[*].types[*]'.";
-const char kInvalidGlob[] =
-    "Invalid value for 'content_scripts[*].*[*]'.";
-const char kInvalidGlobList[] =
-    "Invalid value for 'content_scripts[*].*'.";
-const char kInvalidHomepageURL[] =
-    "Invalid value for homepage url: '[*]'.";
-const char kInvalidIconPath[] =
-    "Invalid value for 'icons[\"*\"]'.";
-const char kInvalidIcons[] =
-    "Invalid value for 'icons'.";
-const char kInvalidImport[] =
-    "Invalid value for 'import'.";
-const char kInvalidImportAndExport[] =
-    "Simultaneous 'import' and 'export' are not allowed.";
-const char kInvalidImportId[] =
-    "Invalid value for 'import[*].id'.";
-const char kInvalidImportVersion[] =
-    "Invalid value for 'import[*].minimum_version'.";
-const char kInvalidIncognitoBehavior[] =
-    "Invalid value for 'incognito'.";
-const char kInvalidInputComponents[] =
-    "Invalid value for 'input_components'";
-const char kInvalidInputComponentDescription[] =
-    "Invalid value for 'input_components[*].description";
-const char kInvalidInputComponentLayoutName[] =
-    "Invalid value for 'input_components[*].layouts[*]";
-const char kInvalidInputComponentName[] =
-    "Invalid value for 'input_components[*].name";
-const char kInvalidInputComponentShortcutKey[] =
-    "Invalid value for 'input_components[*].shortcutKey";
-const char kInvalidInputComponentShortcutKeycode[] =
-    "Invalid value for 'input_components[*].shortcutKey.keyCode";
-const char kInvalidInputComponentType[] =
-    "Invalid value for 'input_components[*].type";
-const char kInvalidIntent[] =
-    "Invalid value for intents[*]";
-const char kInvalidIntentDisposition[] =
-    "Invalid value for intents[*].disposition";
-const char kInvalidIntentDispositionInPlatformApp[] =
-    "Invalid value for intents[*].disposition. Packaged apps cannot specify "
-    "a disposition";
-const char kInvalidIntentHref[] =
-    "Invalid value for intents[*].href";
-const char kInvalidIntentHrefEmpty[] =
-    "Missing value for intents[*].href";
-const char kInvalidIntentHrefInPlatformApp[] =
-    "Invalid value for intents[*].href. Packaged apps cannot specify a "
-    "URL for intents";
-const char kInvalidIntentHrefOldAndNewKey[] =
-    "intents[*]: Key \"*\" is deprecated.  Key \"*\" has the same meaning. "
-    "You can not use both.";
-const char kInvalidIntentPageInHostedApp[] =
-    "Invalid value for intents[*].href. Hosted apps must specify an "
-    "absolute URL within app.urls[].";
-const char kInvalidIntents[] =
-    "Invalid value for intents";
-const char kInvalidIntentType[] =
-    "Invalid value for intents[*].type";
-const char kInvalidIntentTypeElement[] =
-    "Invalid value for intents[*].type[*]";
-const char kInvalidIntentTitle[] =
-    "Invalid value for intents[*].title";
-const char kInvalidIsolation[] =
-    "Invalid value for 'app.isolation'.";
-const char kInvalidIsolationValue[] =
-    "Invalid value for 'app.isolation[*]'.";
-const char kInvalidJs[] =
-    "Invalid value for 'content_scripts[*].js[*]'.";
-const char kInvalidJsList[] =
-    "Required value 'content_scripts[*].js' is invalid.";
-const char kInvalidKey[] =
-    "Value 'key' is missing or invalid.";
-const char kInvalidKeyBinding[] =
-     "Invalid value for 'commands[*].*': *.";
-const char kInvalidKeyBindingDescription[] =
-    "Invalid value for 'commands[*].description'.";
-const char kInvalidKeyBindingDictionary[] =
-    "Contents of 'commands[*]' invalid.";
-const char kInvalidKeyBindingMediaKeyWithModifier[] =
-    "Media key cannot have any modifier for 'commands[*].*': *.";
-const char kInvalidKeyBindingMissingPlatform[] =
-    "Could not find key specification for 'command[*].*': Either specify a key "
-    "for '*', or specify a default key.";
-const char kInvalidKeyBindingTooMany[] =
-    "Too many shortcuts specified for 'commands': The maximum is *.";
-const char kInvalidKeyBindingUnknownPlatform[] =
-    "Unknown platform for 'command[*]': *. Valid values are: 'windows', 'mac'"
-    " 'chromeos', 'linux' and 'default'.";
-const char kInvalidKioskEnabled[] =
-    "Invalid value for 'kiosk_enabled'.";
-const char kInvalidLaunchContainer[] =
-    "Invalid value for 'app.launch.container'.";
-const char kInvalidLaunchValue[] =
-    "Invalid value for '*'.";
-const char kInvalidLaunchValueContainer[] =
-    "Invalid container type for '*'.";
-const char kInvalidManifest[] =
-    "Manifest file is invalid.";
-const char kInvalidManifestVersion[] =
-    "Invalid value for 'manifest_version'. Must be an integer greater than "
-    "zero.";
-const char kInvalidManifestVersionOld[] =
-    "The 'manifest_version' key must be present and set to * (without quotes). "
-    "See developer.chrome.com/*/manifestVersion.html for details.";
-const char kInvalidMatch[] =
-    "Invalid value for 'content_scripts[*].matches[*]': *";
-const char kInvalidMatchCount[] =
-    "Invalid value for 'content_scripts[*].matches'. There must be at least "
-    "one match specified.";
-const char kInvalidMatches[] =
-    "Required value 'content_scripts[*].matches' is missing or invalid.";
-const char kInvalidMIMETypes[] =
-    "Invalid value for 'mime_types'";
-const char kInvalidMimeTypesHandler[] =
-    "Invalid value for 'mime_types'.";
-const char kInvalidMinimumChromeVersion[] =
-    "Invalid value for 'minimum_chrome_version'.";
-const char kInvalidName[] =
-    "Required value 'name' is missing or invalid.";
-const char kInvalidNaClModules[] =
-    "Invalid value for 'nacl_modules'.";
-const char kInvalidNaClModulesPath[] =
-    "Invalid value for 'nacl_modules[*].path'.";
-const char kInvalidNaClModulesMIMEType[] =
-    "Invalid value for 'nacl_modules[*].mime_type'.";
-const char kInvalidOAuth2AutoApprove[] =
-    "Invalid value for 'oauth2.auto_approve'. Value must be true or false.";
-const char kInvalidOAuth2ClientId[] =
-    "Invalid value for 'oauth2.client_id'.";
-const char kInvalidOAuth2Scopes[] =
-    "Invalid value for 'oauth2.scopes'.";
-const char kInvalidOfflineEnabled[] =
-    "Invalid value for 'offline_enabled'.";
-const char kInvalidOmniboxKeyword[] =
-    "Invalid value for 'omnibox.keyword'.";
-const char kInvalidOptionsPage[] =
-    "Invalid value for 'options_page'.";
-const char kInvalidOptionsPageExpectUrlInPackage[] =
-    "Invalid value for 'options_page'.  Value must be a relative path.";
-const char kInvalidOptionsPageInHostedApp[] =
-    "Invalid value for 'options_page'. Hosted apps must specify an "
-    "absolute URL.";
-const char kInvalidOptionalPermissions[] =
-    "Invalid value for 'optional_permissions'.";
-const char kInvalidPageAction[] =
-    "Invalid value for 'page_action'.";
-const char kInvalidPageActionDefaultTitle[] =
-    "Invalid value for 'default_title'.";
-const char kInvalidPageActionIconPath[] =
-    "Invalid value for 'page_action.default_icon'.";
-const char kInvalidPageActionId[] =
-    "Required value 'id' is missing or invalid.";
-const char kInvalidPageActionName[] =
-    "Invalid value for 'page_action.name'.";
-const char kInvalidPageActionOldAndNewKeys[] =
-    "Key \"*\" is deprecated.  Key \"*\" has the same meaning.  You can not "
-    "use both.";
-const char kInvalidPageActionPopup[] =
-    "Invalid type for page action popup.";
-const char kInvalidPageActionPopupPath[] =
-    "Invalid value for page action popup path [*].";
-const char kInvalidPageActionsList[] =
-    "Invalid value for 'page_actions'.";
-const char kInvalidPageActionsListSize[] =
-    "Invalid value for 'page_actions'. There can be at most one page action.";
-const char kInvalidPageActionTypeValue[] =
-    "Invalid value for 'page_actions[*].type', expected 'tab' or 'permanent'.";
-const char kInvalidPermission[] =
-    "Invalid value for 'permissions[*]'.";
-const char kInvalidPermissions[] =
-    "Invalid value for 'permissions'.";
-const char kInvalidPermissionScheme[] =
-    "Invalid scheme for 'permissions[*]'.";
-const char kInvalidPlugins[] =
-    "Invalid value for 'plugins'.";
-const char kInvalidPluginsPath[] =
-    "Invalid value for 'plugins[*].path'.";
-const char kInvalidPluginsPublic[] =
-    "Invalid value for 'plugins[*].public'.";
-const char kInvalidRequirement[] =
-    "Invalid value for requirement \"*\"";
-const char kInvalidRequirements[] =
-    "Invalid value for 'requirements'";
-const char kInvalidRunAt[] =
-    "Invalid value for 'content_scripts[*].run_at'.";
-const char kInvalidSandboxedPagesList[] =
-    "Invalid value for 'sandbox.pages'.";
-const char kInvalidSandboxedPage[] =
-    "Invalid value for 'sandbox.pages[*]'.";
-const char kInvalidSandboxedPagesCSP[] =
-    "Invalid value for 'sandbox.content_security_policy'.";
-const char kInvalidScriptBadge[] =
-    "Invalid value for 'script_badge'.";
-const char kInvalidShortName[] =
-    "Invalid value for 'short_name'.";
-const char kInvalidSignature[] =
-    "Value 'signature' is missing or invalid.";
-const char kInvalidSpellcheck[] =
-    "Invalid value for 'spellcheck'.";
-const char kInvalidSpellcheckDictionaryFormat[] =
-    "Invalid value for spellcheck dictionary format.";
-const char kInvalidSpellcheckDictionaryLanguage[] =
-    "Invalid value for spellcheck dictionary language.";
-const char kInvalidSpellcheckDictionaryLocale[] =
-    "Invalid value for spellcheck dictionary locale.";
-const char kInvalidSpellcheckDictionaryPath[] =
-    "Invalid value for spellcheck dictionary path.";
-const char kInvalidSystemIndicator[] =
-    "Invalid value for 'system_indicator'.";
-const char kInvalidTheme[] =
-    "Invalid value for 'theme'.";
-const char kInvalidThemeColors[] =
-    "Invalid value for theme colors - colors must be integers";
-const char kInvalidThemeImages[] =
-    "Invalid value for theme images - images must be strings.";
-const char kInvalidThemeImagesMissing[] =
-    "An image specified in the theme is missing.";
-const char kInvalidThemeTints[] =
-    "Invalid value for theme images - tints must be decimal numbers.";
-const char kInvalidTts[] =
-    "Invalid value for 'tts_engine'.";
-const char kInvalidTtsVoices[] =
-    "Invalid value for 'tts_engine.voices'.";
-const char kInvalidTtsVoicesEventTypes[] =
-    "Invalid value for 'tts_engine.voices[*].event_types'.";
-const char kInvalidTtsVoicesGender[] =
-    "Invalid value for 'tts_engine.voices[*].gender'.";
-const char kInvalidTtsVoicesLang[] =
-    "Invalid value for 'tts_engine.voices[*].lang'.";
-const char kInvalidTtsVoicesVoiceName[] =
-    "Invalid value for 'tts_engine.voices[*].voice_name'.";
-const char kInvalidUpdateURL[] =
-    "Invalid value for update url: '[*]'.";
-const char kInvalidURLHandlers[] =
-    "Invalid value for 'url_handlers'.";
-const char kInvalidURLHandlerPatternElement[] =
-    "Invalid value for 'url_handlers[*]'.";
-const char kInvalidURLHandlerTitle[] =
-    "Invalid value for 'url_handlers[*].title'.";
-const char kInvalidURLHandlerPattern[] =
-    "Invalid value for 'url_handlers[*].matches[*]'.";
-const char kInvalidURLPatternError[] =
-    "Invalid url pattern '*'";
-const char kInvalidVersion[] =
-    "Required value 'version' is missing or invalid. It must be between 1-4 "
-    "dot-separated integers each between 0 and 65536.";
-const char kInvalidWebAccessibleResourcesList[] =
-    "Invalid value for 'web_accessible_resources'.";
-const char kInvalidWebAccessibleResource[] =
-    "Invalid value for 'web_accessible_resources[*]'.";
-const char kInvalidWebURL[] =
-    "Invalid value for 'app.urls[*]': *";
-const char kInvalidWebURLs[] =
-    "Invalid value for 'app.urls'.";
-const char kInvalidZipHash[] =
-    "Required key 'zip_hash' is missing or invalid.";
-const char kInsecureContentSecurityPolicy[] =
-    "Invalid value for 'content_security_policy': Both 'script-src' and"
-    " 'object-src' directives must be specified (either explicitly, or"
-    " implicitly via 'default-src'), and both must whitelist only secure"
-    " resources. You may include any of the following sources: \"'self'\","
-    " \"'unsafe-eval'\", \"http://127.0.0.1\", \"http://localhost\", or any"
-    " \"https://\" or \"chrome-extension://\" origin. For more information,"
-    " see http://developer.chrome.com/extensions/contentSecurityPolicy.html";
-const char kLaunchPathAndExtentAreExclusive[] =
-    "The 'app.launch.local_path' and 'app.urls' keys cannot both be set.";
-const char kLaunchPathAndURLAreExclusive[] =
-    "The 'app.launch.local_path' and 'app.launch.web_url' keys cannot "
-    "both be set.";
-const char kLaunchURLRequired[] =
-    "Either 'app.launch.local_path' or 'app.launch.web_url' is required.";
-const char kLocalesMessagesFileMissing[] =
-    "Messages file is missing for locale.";
-const char kLocalesNoDefaultLocaleSpecified[] =
-    "Localization used, but default_locale wasn't specified in the manifest.";
-const char kLocalesNoDefaultMessages[] =
-    "Default locale is defined but default data couldn't be loaded.";
-const char kLocalesNoValidLocaleNamesListed[] =
-    "No valid locale name could be found in _locales directory.";
-const char kLocalesTreeMissing[] =
-    "Default locale was specified, but _locales subtree is missing.";
-const char kManifestParseError[] =
-    "Manifest is not valid JSON.";
-const char kManifestUnreadable[] =
-    "Manifest file is missing or unreadable.";
-const char kMissingFile[] =
-    "At least one js or css file is required for 'content_scripts[*]'.";
-const char kMultipleOverrides[] =
-    "An extension cannot override more than one page.";
-const char kNoPermissionForMIMETypes[] =
-    "The extension is not allowed to use mime_types key.";
-const char kNoWildCardsInPaths[] =
-  "Wildcards are not allowed in extent URL pattern paths.";
-const char kOneUISurfaceOnly[] =
-    "Only one of 'browser_action', 'page_action', and 'app' can be specified.";
-const char kPermissionMustBeOptional[] =
-    "Permission '*' must be specified in the optional section of the manifest.";
-const char kPermissionNotAllowed[] =
-    "Access to permission '*' denied.";
-const char kPermissionNotAllowedInManifest[] =
-    "Permission '*' cannot be specified in the manifest.";
-const char kReservedMessageFound[] =
-    "Reserved key * found in message catalog.";
-const char kScriptBadgeRequiresFlag[] =
-    "The script_badge manifest key is turned off by default. "
-    "You can enable it with the --enable-script-badges command-line flag.";
-const char kScriptBadgeIconIgnored[] =
-    "default_icon specified in script_badge manifest section will not be used.";
-const char kScriptBadgeTitleIgnored[] =
-    "default_title specified in script_badge manifest section will not be "
-    "used.";
-const char kWebRequestConflictsWithLazyBackground[] =
-    "The 'webRequest' API cannot be used with event pages.";
-#if defined(OS_CHROMEOS)
-const char kIllegalPlugins[] =
-    "Extensions cannot install plugins on Chrome OS";
-#endif
-}  // namespace extension_manifest_errors