Move some extension manifest consistency checks to BackgroundManifestHandler.

chrome/common/extensions/extension_manifest_constants.h

 // 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_MANIFEST_CONSTANTS_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_MANIFEST_CONSTANTS_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 257 matching lines @@
   extern const char kInvalidGlob[];
   extern const char kInvalidGlobList[];
   extern const char kInvalidHomepageURL[];
   extern const char kInvalidIconPath[];
   extern const char kInvalidIcons[];
   extern const char kInvalidImport[];
   extern const char kInvalidImportAndExport[];
   extern const char kInvalidImportId[];
   extern const char kInvalidImportVersion[];
   extern const char kInvalidIncognitoBehavior[];
-  extern const char kInvalidIncognitoModeForPlatformApp[];
   extern const char kInvalidInputComponents[];
   extern const char kInvalidInputComponentDescription[];
   extern const char kInvalidInputComponentLayoutName[];
   extern const char kInvalidInputComponentName[];
   extern const char kInvalidInputComponentShortcutKey[];
   extern const char kInvalidInputComponentShortcutKeycode[];
   extern const char kInvalidInputComponentType[];
   extern const char kInvalidIntent[];
   extern const char kInvalidIntentDisposition[];
   extern const char kInvalidIntentDispositionInPlatformApp[];
@@ skipping 117 matching lines @@
   extern const char kScriptBadgeRequiresFlag[];
   extern const char kScriptBadgeIconIgnored[];
   extern const char kScriptBadgeTitleIgnored[];
   extern const char kWebRequestConflictsWithLazyBackground[];
 #if defined(OS_CHROMEOS)
   extern const char kIllegalPlugins[];
 #endif
 }  // namespace extension_manifest_errors
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_MANIFEST_CONSTANTS_H_