Move Extension::GetBasicInfo to a static helper.

chrome/common/extensions/extension_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_CONSTANTS_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 58 matching lines @@
   extern const char kDecodedMessageCatalogsFilename[];
 
   // The filename to use for a background page generated from
   // background.scripts.
   extern const char kGeneratedBackgroundPageFilename[];
 
   // Path to imported modules.
   extern const char kModulesDir[];
 }
 
-// Keys in the dictionary returned by Extension::GetBasicInfo().
-namespace extension_info_keys {
-  extern const char kDescriptionKey[];
-  extern const char kEnabledKey[];
-  extern const char kHomepageUrlKey[];
-  extern const char kIdKey[];
-  extern const char kNameKey[];
-  extern const char kKioskEnabledKey[];
-  extern const char kOfflineEnabledKey[];
-  extern const char kOptionsUrlKey[];
-  extern const char kDetailsUrlKey[];
-  extern const char kVersionKey[];
-  extern const char kPackagedAppKey[];
-}
-
 namespace extension_misc {
   // Matches chrome.windows.WINDOW_ID_NONE.
   const int kUnknownWindowId = -1;
 
   // Matches chrome.windows.WINDOW_ID_CURRENT.
   const int kCurrentWindowId = -2;
 
   // The extension id of the bookmark manager.
   extern const char kBookmarkManagerId[];
 
@@ skipping 243 matching lines @@
   // List of sizes for extension icons that can be defined in the manifest.
   extern const int kExtensionActionIconSizes[];
   extern const size_t kNumExtensionActionIconSizes;
 
   // List of sizes for extension icons that can be defined in the manifest.
   extern const int kScriptBadgeIconSizes[];
   extern const size_t kNumScriptBadgeIconSizes;
 }  // namespace extension_misc
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_