Make chrome/browser/extensions use base::Clock instead of MockTimeProvider

chrome/browser/extensions/test_extension_system.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_TEST_EXTENSION_SYSTEM_H_
 #define CHROME_BROWSER_EXTENSIONS_TEST_EXTENSION_SYSTEM_H_
 
 #include "chrome/browser/extensions/extension_system.h"
 
 class CommandLine;
 
 namespace base {
+class Clock;
 class FilePath;
 class Time;
 }
 
 namespace extensions {
 
 // Test ExtensionSystem, for use with TestingProfile.
 class TestExtensionSystem : public ExtensionSystem {
  public:
   explicit TestExtensionSystem(Profile* profile);
   virtual ~TestExtensionSystem();
 
   // ProfileKeyedService implementation.
   virtual void Shutdown() OVERRIDE;
 
   // Creates an ExtensionService initialized with the testing profile and
   // returns it.
   ExtensionService* CreateExtensionService(const CommandLine* command_line,
                                            const base::FilePath& install_directory,
                                            bool autoupdate_enabled);
 
   // Creates an ExtensionProcessManager. If not invoked, the
   // ExtensionProcessManager is NULL.
   void CreateExtensionProcessManager();
 
   // Creates an AlarmManager. Will be NULL otherwise.
-  void CreateAlarmManager(base::Time (*now)());
+  void CreateAlarmManager(base::Clock* clock);
 
   void CreateSocketManager();
 
   virtual void InitForRegularProfile(bool extensions_enabled) OVERRIDE {}
   virtual void InitForOTRProfile() OVERRIDE {}
   void SetExtensionService(ExtensionService* service);
   virtual ExtensionService* extension_service() OVERRIDE;
   virtual ManagementPolicy* management_policy() OVERRIDE;
   virtual UserScriptMaster* user_script_master() OVERRIDE;
   virtual ExtensionProcessManager* process_manager() OVERRIDE;
@@ skipping 34 matching lines @@
   scoped_ptr<ExtensionService> extension_service_;
   scoped_ptr<ExtensionProcessManager> extension_process_manager_;
   scoped_ptr<AlarmManager> alarm_manager_;
   scoped_refptr<ExtensionInfoMap> info_map_;
   scoped_ptr<ApiResourceManager<Socket> > socket_manager_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_TEST_EXTENSION_SYSTEM_H_