Change how ui::Clipboard is accessed so there's only one per thread.

chrome/test/base/testing_browser_process.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.
 
 // An implementation of BrowserProcess for unit tests that fails for most
 // services. By preventing creation of services, we reduce dependencies and
 // keep the profile clean. Clients of this class must handle the NULL return
 // value, however.
 
 #ifndef CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_H_
@@ skipping 20 matching lines @@
 
 namespace policy {
 class BrowserPolicyConnector;
 class PolicyService;
 }
 
 namespace prerender {
 class PrerenderTracker;
 }
 
-namespace ui {
-class Clipboard;
-}
-
 class TestingBrowserProcess : public BrowserProcess {
  public:
   TestingBrowserProcess();
   virtual ~TestingBrowserProcess();
 
   virtual void ResourceDispatcherHostCreated() OVERRIDE;
   virtual void EndSession() OVERRIDE;
   virtual MetricsService* metrics_service() OVERRIDE;
   virtual IOThread* io_thread() OVERRIDE;
   virtual WatchDogThread* watchdog_thread() OVERRIDE;
   virtual ProfileManager* profile_manager() OVERRIDE;
   virtual PrefService* local_state() OVERRIDE;
   virtual chrome_variations::VariationsService* variations_service() OVERRIDE;
   virtual policy::BrowserPolicyConnector* browser_policy_connector() OVERRIDE;
   virtual policy::PolicyService* policy_service() OVERRIDE;
   virtual IconManager* icon_manager() OVERRIDE;
   virtual ThumbnailGenerator* GetThumbnailGenerator() OVERRIDE;
   virtual BackgroundModeManager* background_mode_manager() OVERRIDE;
   virtual StatusTray* status_tray() OVERRIDE;
   virtual SafeBrowsingService* safe_browsing_service() OVERRIDE;
   virtual safe_browsing::ClientSideDetectionService*
       safe_browsing_detection_service() OVERRIDE;
   virtual net::URLRequestContextGetter* system_request_context() OVERRIDE;
 
 #if defined(OS_CHROMEOS)
   virtual chromeos::OomPriorityManager* oom_priority_manager() OVERRIDE;
 #endif  // defined(OS_CHROMEOS)
 
-  virtual ui::Clipboard* clipboard() OVERRIDE;
   virtual extensions::EventRouterForwarder*
       extension_event_router_forwarder() OVERRIDE;
   virtual NotificationUIManager* notification_ui_manager() OVERRIDE;
   virtual IntranetRedirectDetector* intranet_redirect_detector() OVERRIDE;
   virtual AutomationProviderList* GetAutomationProviderList() OVERRIDE;
   virtual void CreateDevToolsHttpProtocolHandler(
       Profile* profile,
       const std::string& ip,
       int port,
       const std::string& frontend_url) OVERRIDE;
@@ skipping 24 matching lines @@
   // afterwards (using ScopedTestingLocalState, for example).
   void SetLocalState(PrefService* local_state);
   void SetProfileManager(ProfileManager* profile_manager);
   void SetIOThread(IOThread* io_thread);
   void SetBrowserPolicyConnector(policy::BrowserPolicyConnector* connector);
   void SetSafeBrowsingService(SafeBrowsingService* sb_service);
 
  private:
   scoped_ptr<content::NotificationService> notification_service_;
   unsigned int module_ref_count_;
-  scoped_ptr<ui::Clipboard> clipboard_;
   std::string app_locale_;
 
   // Weak pointer.
   PrefService* local_state_;
   scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
   scoped_ptr<policy::PolicyService> policy_service_;
   scoped_ptr<ProfileManager> profile_manager_;
   scoped_ptr<NotificationUIManager> notification_ui_manager_;
   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
   scoped_refptr<printing::PrintPreviewTabController>
       print_preview_tab_controller_;
   scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
   IOThread* io_thread_;
   scoped_refptr<SafeBrowsingService> sb_service_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingBrowserProcess);
 };
 
 #endif  // CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_H_