Refactor OAuth2TokenService to have profile- and device-based implementations.

chrome/browser/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.
 
 // This interface is for managing the global services of the application. Each
 // service is lazily created when requested the first time. The service getters
 // will return NULL if the service is not available, so callers must check for
 // this condition.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_H_
@@ skipping 28 matching lines @@
 class SafeBrowsingService;
 class StatusTray;
 class WatchDogThread;
 
 namespace chrome {
 class MediaFileSystemRegistry;
 }
 
 #if defined(OS_CHROMEOS)
 namespace chromeos {
+class DeviceOAuth2TokenService;
 class OomPriorityManager;
 }
 #endif  // defined(OS_CHROMEOS)
 
 namespace chrome_variations {
 class VariationsService;
 }
 
 namespace extensions {
 class EventRouterForwarder;
@@ skipping 47 matching lines @@
   // Services: any of these getters may return NULL
   virtual MetricsService* metrics_service() = 0;
   virtual ProfileManager* profile_manager() = 0;
   virtual PrefService* local_state() = 0;
   virtual net::URLRequestContextGetter* system_request_context() = 0;
   virtual chrome_variations::VariationsService* variations_service() = 0;
 
 #if defined(OS_CHROMEOS)
   // Returns the out-of-memory priority manager.
   virtual chromeos::OomPriorityManager* oom_priority_manager() = 0;
+
+  // Returns the OAuth2TokenService instance for the device-level robot account
+  // (available on enterprise-enrolled devices).  Returns NULL if the IO thread
+  // is not available.
+  virtual chromeos::DeviceOAuth2TokenService* device_oauth2_token_service() = 0;
 #endif  // defined(OS_CHROMEOS)
 
   virtual extensions::EventRouterForwarder*
       extension_event_router_forwarder() = 0;
 
   // Returns the manager for desktop notifications.
   virtual NotificationUIManager* notification_ui_manager() = 0;
 
 #if defined(ENABLE_MESSAGE_CENTER)
   // MessageCenter is a global list of currently displayed notifications.
@@ skipping 99 matching lines @@
   virtual void PlatformSpecificCommandLineProcessing(
       const CommandLine& command_line) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserProcess);
 };
 
 extern BrowserProcess* g_browser_process;
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_H_