Move Extension into extensions namespace

chrome/browser/extensions/extension_info_map.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_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/time.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extensions_quota_service.h"
 #include "chrome/browser/extensions/process_map.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_set.h"
 
+namespace extensions {
 class Extension;
+}
 
 // Contains extension data that needs to be accessed on the IO thread. It can
 // be created/destroyed on any thread, but all other methods must be called on
 // the IO thread.
 class ExtensionInfoMap : public base::RefCountedThreadSafe<ExtensionInfoMap> {
  public:
   ExtensionInfoMap();
 
   const ExtensionSet& extensions() const { return extensions_; }
   const ExtensionSet& disabled_extensions() const {
     return disabled_extensions_;
   }
 
   const extensions::ProcessMap& process_map() const;
 
   // Callback for when new extensions are loaded.
-  void AddExtension(const Extension* extension,
+  void AddExtension(const extensions::Extension* extension,
                     base::Time install_time,
                     bool incognito_enabled);
 
   // Callback for when an extension is unloaded.
   void RemoveExtension(const std::string& extension_id,
                        const extension_misc::UnloadedExtensionReason reason);
 
   // Returns the time the extension was installed, or base::Time() if not found.
   base::Time GetInstallTime(const std::string& extension_id) const;
 
   // Returns true if the user has allowed this extension to run in incognito
   // mode.
   bool IsIncognitoEnabled(const std::string& extension_id) const;
 
   // Returns true if the given extension can see events and data from another
   // sub-profile (incognito to original profile, or vice versa).
-  bool CanCrossIncognito(const Extension* extension);
+  bool CanCrossIncognito(const extensions::Extension* extension);
 
   // Adds an entry to process_map_.
   void RegisterExtensionProcess(const std::string& extension_id,
                                 int process_id,
                                 int site_instance_id);
 
   // Removes an entry from process_map_.
   void UnregisterExtensionProcess(const std::string& extension_id,
                                   int process_id,
                                   int site_instance_id);
@@ skipping 26 matching lines @@
   // Used by dispatchers to limit API quota for individual extensions.
   // The ExtensionQutoaService is not thread safe. We need to create and destroy
   // it on the IO thread.
   scoped_ptr<ExtensionsQuotaService> quota_service_;
 
   // Assignment of extensions to processes.
   extensions::ProcessMap process_map_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_