ChromeOS: switch UI language before apps are loaded.

chrome/browser/profiles/profile_impl.h

Index: chrome/browser/profiles/profile_impl.h
diff --git a/chrome/browser/profiles/profile_impl.h b/chrome/browser/profiles/profile_impl.h
index 3765fc231b812a67fc95e633b2aa9fc4f4ff156e..86d70e6829bb48c4a69e360f0a394ba49e6328a1 100644
--- a/chrome/browser/profiles/profile_impl.h
+++ b/chrome/browser/profiles/profile_impl.h
@@ -165,9 +165,12 @@ class ProfileImpl : public Profile {
   // Does final initialization. Should be called after prefs were loaded.
   void DoFinalInit();
 
-  // Does final prefs initialization and calls Init().
+  // Switch locale (when possible) and proceed to OnLocaleReady().
   void OnPrefsLoaded(bool success);
 
+  // Does final prefs initialization and calls Init().
+  void OnLocaleReady();
+
 #if defined(ENABLE_SESSION_SERVICE)
   void StopCreateSessionServiceTimer();