Lazy initialization for ExtensionInputMethodEventRouter

chrome/browser/extensions/extension_service.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_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 34 matching lines @@
 class ExtensionSyncData;
 class ExtensionToolbarModel;
 class GURL;
 class Profile;
 class Version;
 
 namespace base {
 class SequencedTaskRunner;
 }
 
-namespace chromeos {
-class ExtensionInputMethodEventRouter;
-}
-
 namespace extensions {
 class AppNotificationManager;
 class AppSyncData;
 class BrowserEventRouter;
 class ComponentLoader;
 class ContentSettingsStore;
 class CrxInstaller;
 class Extension;
 class ExtensionActionStorageManager;
 class ExtensionSyncData;
@@ skipping 480 matching lines @@
   extensions::MenuManager* menu_manager() { return &menu_manager_; }
 
   extensions::AppNotificationManager* app_notification_manager() {
     return app_notification_manager_.get();
   }
 
   extensions::BrowserEventRouter* browser_event_router() {
     return browser_event_router_.get();
   }
 
-#if defined(OS_CHROMEOS)
-  chromeos::ExtensionInputMethodEventRouter* input_method_event_router() {
-    return input_method_event_router_.get();
-  }
-#endif
-
   // Notify the frontend that there was an error loading an extension.
   // This method is public because UnpackedInstaller and InstalledLoader
   // can post to here.
   // TODO(aa): Remove this. It doesn't do enough to be worth the dependency
   // of these classes on ExtensionService.
   void ReportExtensionLoadError(const FilePath& extension_path,
                                 const std::string& error,
                                 bool be_noisy);
 
   // ExtensionHost of background page calls this method right after its render
@@ skipping 373 matching lines @@
   // Keeps track of app notifications.
   scoped_refptr<extensions::AppNotificationManager> app_notification_manager_;
 
   // Flag to make sure event routers are only initialized once.
   bool event_routers_initialized_;
 
   // TODO(yoz): None of these should be owned by ExtensionService.
   // crbug.com/159265
   scoped_ptr<extensions::BrowserEventRouter> browser_event_router_;
 
-#if defined(OS_CHROMEOS)
-  scoped_ptr<chromeos::ExtensionInputMethodEventRouter>
-      input_method_event_router_;
-#endif
-
   // A collection of external extension providers.  Each provider reads
   // a source of external extension information.  Examples include the
   // windows registry and external_extensions.json.
   extensions::ProviderCollection external_extension_providers_;
 
   // Set to true by OnExternalExtensionUpdateUrlFound() when an external
   // extension URL is found, and by CheckForUpdatesSoon() when an update check
   // has to wait for the external providers.  Used in
   // OnAllExternalProvidersReady() to determine if an update check is needed to
   // install pending extensions.
@@ skipping 32 matching lines @@
 #endif
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_