Revert 272217 "LanguageState should be owned by TranslateManager"

trunk/src/components/translate/core/browser/translate_driver.h

Index: trunk/src/components/translate/core/browser/translate_driver.h
===================================================================
--- trunk/src/components/translate/core/browser/translate_driver.h	(revision 272260)
+++ trunk/src/components/translate/core/browser/translate_driver.h	(working copy)
@@ -8,6 +8,7 @@
 #include <string>
 
 class GURL;
+class LanguageState;
 
 // Interface that allows Translate core code to interact with its driver (i.e.,
 // obtain information from it and give information to it). A concrete
@@ -23,6 +24,9 @@
   // Called when the page is "translated" state of the page changed.
   virtual void OnIsPageTranslatedChanged() = 0;
 
+  // Gets the LanguageState associated with the driver.
+  virtual LanguageState& GetLanguageState() = 0;
+
   // Translates the page contents from |source_lang| to |target_lang|.
   virtual void TranslatePage(const std::string& translate_script,
                              const std::string& source_lang,