Move LanguageState to the translate component

chrome/browser/ui/browser.h

Index: chrome/browser/ui/browser.h
diff --git a/chrome/browser/ui/browser.h b/chrome/browser/ui/browser.h
index 99532724ea27f22e0402d8bd574a7b42ab926a4f..777dcad2f4dadeee7f528b6f9c633edeaf56aa22 100644
--- a/chrome/browser/ui/browser.h
+++ b/chrome/browser/ui/browser.h
@@ -45,8 +45,8 @@
 #include "ui/shell_dialogs/select_file_dialog.h"
 
 class BrowserContentSettingBubbleModelDelegate;
+class BrowserContentTranslateDriverObserver;
 class BrowserInstantController;
-class BrowserLanguageStateObserver;
 class BrowserSyncedWindowDelegate;
 class BrowserToolbarModelDelegate;
 class BrowserTabRestoreServiceDelegate;
@@ -925,7 +925,7 @@ class Browser : public TabStripModelObserver,
   // The following factory is used to close the frame at a later time.
   base::WeakPtrFactory<Browser> weak_factory_;
 
-  scoped_ptr<BrowserLanguageStateObserver> language_state_observer_;
+  scoped_ptr<BrowserContentTranslateDriverObserver> translate_driver_observer_;
 
   scoped_ptr<chrome::ValidationMessageBubble> validation_message_bubble_;