ChromeOS: switch UI language before apps are loaded.

chrome/browser/profiles/profile_impl.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 class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 
 #include <string>
@@ skipping 119 matching lines @@
                                    const base::Closure& completion) override;
   GURL GetHomePage() override;
   bool WasCreatedByVersionOrLater(const std::string& version) override;
   void SetExitType(ExitType exit_type) override;
   ExitType GetLastSessionExitType() override;
 
 #if defined(OS_CHROMEOS)
   void ChangeAppLocale(const std::string& locale, AppLocaleChangedVia) override;
   void OnLogin() override;
   void InitChromeOSPreferences() override;
+  void SetOnPrefsLoadedHook(
+      const base::Callback<void(Profile*, const base::Closure&)>& callback)
+      override;
 #endif  // defined(OS_CHROMEOS)
 
   PrefProxyConfigTracker* GetProxyConfigTracker() override;
 
  private:
 #if defined(OS_CHROMEOS)
   friend class chromeos::KioskTest;
   friend class chromeos::SupervisedUserTestBase;
 #endif
   friend class Profile;
   FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorTest,
                            ProfilesLaunchedAfterCrash);
   FRIEND_TEST_ALL_PREFIXES(ProfileBrowserTest, DISABLED_ProfileReadmeCreated);
   FRIEND_TEST_ALL_PREFIXES(ProfileBrowserTest,
                            ProfileDeletedBeforeReadmeCreated);
 
   // Delay, in milliseconds, before README file is created for a new profile.
   // This is non-const for testing purposes.
   static int create_readme_delay_ms;
 
   ProfileImpl(const base::FilePath& path,
               Delegate* delegate,
               CreateMode create_mode,
               base::SequencedTaskRunner* sequenced_task_runner);
 
   // Does final initialization. Should be called after prefs were loaded.
   void DoFinalInit();
 
+  // Check |success|, |on_prefs_loaded_hook_| and proceed to OnPrefsLoadedImpl.
+  void OnPrefsLoaded(bool success);
+
   // Does final prefs initialization and calls Init().
-  void OnPrefsLoaded(bool success);
+  void OnPrefsLoadedImpl();
 
 #if defined(ENABLE_SESSION_SERVICE)
   void StopCreateSessionServiceTimer();
 
   void EnsureSessionServiceCreated();
 #endif
 
 
   void EnsureRequestContextCreated() {
     GetRequestContext();
@@ skipping 72 matching lines @@
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::Preferences> chromeos_preferences_;
 
   scoped_ptr<chromeos::LocaleChangeGuard> locale_change_guard_;
 
   bool is_login_profile_;
 #endif
 
   scoped_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
+  Profile::Delegate* delegate_;
+
+  chrome_browser_net::Predictor* predictor_;
+
+#if defined(OS_CHROMEOS)
+  // Hook to interrupt profile initialization flow (see
+  // Profile::SetOnPrefsLoadedHook).
+  base::Callback<void(Profile*, const base::Closure&)> on_prefs_loaded_hook_;
+#endif
+
   // STOP!!!! DO NOT ADD ANY MORE ITEMS HERE!!!!
   //
   // Instead, make your Service/Manager/whatever object you're hanging off the
   // Profile use our new BrowserContextKeyedServiceFactory system instead.
   // You can find the design document here:
   //
   //   https://sites.google.com/a/chromium.org/dev/developers/design-documents/profile-architecture
   //
   // and you can read the raw headers here:
   //
   // components/keyed_service/content/browser_context_dependency_manager.*
   // components/keyed_service/core/keyed_service.h
   // components/keyed_service/content/browser_context_keyed_service_factory.*
 
-  Profile::Delegate* delegate_;
-
-  chrome_browser_net::Predictor* predictor_;
-
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_