Move Extension into extensions namespace

chrome/common/extensions/extension.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_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 #pragma once
 
 #include <algorithm>
 #include <map>
@@ skipping 24 matching lines @@
 class ExtensionResource;
 class FileBrowserHandler;
 class SkBitmap;
 class Version;
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
-namespace extensions {
-class Manifest;
-}
-
 namespace webkit_glue {
 struct WebIntentServiceData;
 }
 
+FORWARD_DECLARE_TEST(TabStripModelTest, Apps);
+
+namespace extensions {
+
+class Manifest;
+
 // Represents a Chrome extension.
 class Extension : public base::RefCountedThreadSafe<Extension> {
  public:
   typedef std::map<const std::string, GURL> URLOverrideMap;
   typedef std::vector<std::string> ScriptingWhitelist;
   typedef std::vector<linked_ptr<FileBrowserHandler> > FileBrowserHandlerList;
 
   // What an extension was loaded from.
   // NOTE: These values are stored as integers in the preferences and used
   // in histograms so don't remove or reorder existing items.  Just append
@@ skipping 985 matching lines @@
 
   // The flags that were passed to InitFromValue.
   int creation_flags_;
 
   // The Content-Security-Policy for this extension.  Extensions can use
   // Content-Security-Policies to mitigate cross-site scripting and other
   // vulnerabilities.
   std::string content_security_policy_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionTest, LoadPageActionHelper);
-  FRIEND_TEST_ALL_PREFIXES(TabStripModelTest, Apps);
+  FRIEND_TEST_ALL_PREFIXES(::TabStripModelTest, Apps);
 
   DISALLOW_COPY_AND_ASSIGN(Extension);
 };
 
 typedef std::vector< scoped_refptr<const Extension> > ExtensionList;
 typedef std::set<std::string> ExtensionIdSet;
 
 // Handy struct to pass core extension info around.
 struct ExtensionInfo {
   ExtensionInfo(const base::DictionaryValue* manifest,
@@ skipping 41 matching lines @@
   // only the permissions that have added, and for Reason::REMOVED, this would
   // only contain the removed permissions.
   const ExtensionPermissionSet* permissions;
 
   UpdatedExtensionPermissionsInfo(
       const Extension* extension,
       const ExtensionPermissionSet* permissions,
       Reason reason);
 };
 
+} // namespace extensions
+
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_