chromeos: Replace user image notifications with observer

chrome/browser/ui/webui/options/browser_options_handler.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_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 19 matching lines @@
 #include "content/public/browser/notification_observer.h"
 #include "extensions/browser/extension_registry_observer.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "printing/features/features.h"
 #include "ui/base/models/table_model_observer.h"
 #include "ui/shell_dialogs/select_file_dialog.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/system/pointer_device_observer.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
+#include "components/user_manager/user_manager.h"
 #else  // defined(OS_CHROMEOS)
 #include "chrome/browser/shell_integration.h"
 #endif  // !defined(OS_CHROMEOS)
 
 class TemplateURLService;
 
 namespace base {
 class Value;
 }
 
 namespace policy {
 class PolicyChangeRegistrar;
 }
 
 namespace options {
 
 // Chrome browser options page UI handler.
 class BrowserOptionsHandler
     : public OptionsPageUIHandler,
       public ProfileAttributesStorage::Observer,
       public syncer::SyncServiceObserver,
       public SigninManagerBase::Observer,
       public ui::SelectFileDialog::Listener,
 #if defined(OS_CHROMEOS)
       public chromeos::system::PointerDeviceObserver::Observer,
       public ArcAppListPrefs::Observer,
+      public user_manager::UserManager::Observer,
 #endif
       public TemplateURLServiceObserver,
       public extensions::ExtensionRegistryObserver,
       public content::NotificationObserver,
       public policy::PolicyService::Observer {
  public:
   BrowserOptionsHandler();
   ~BrowserOptionsHandler() override;
 
   // OptionsPageUIHandler implementation.
@@ skipping 66 matching lines @@
                                 const base::Value* current_policy);
 
   // Will be called when powerwash dialog is shown.
   void OnPowerwashDialogShow(const base::ListValue* args);
 
   // ArcAppListPrefs::Observer overrides.
   void OnAppReadyChanged(const std::string& app_id, bool ready) override;
   void OnAppRemoved(const std::string& app_id) override;
   void OnAppRegistered(const std::string& app_id,
                        const ArcAppListPrefs::AppInfo& app_info) override;
+
+  // user_manager::UserManager::Observer overrides.
+  void OnUserImageChanged(const user_manager::User& user) override;
 #endif
 
   void UpdateSyncState();
 
   // Will be called when the kSigninAllowed pref has changed.
   void OnSigninAllowedPrefChange();
 
   // Sets the search engine at the given index to be default. Called from WebUI.
   void SetDefaultSearchEngine(const base::ListValue* args);
 
@@ skipping 279 matching lines @@
 
   // Used to get WeakPtr to self for use on the UI thread.
   base::WeakPtrFactory<BrowserOptionsHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_