Move LanguageState to the translate component

chrome/browser/ui/browser_content_translate_driver_observer.h

Index: chrome/browser/ui/browser_content_translate_driver_observer.h
diff --git a/chrome/browser/ui/browser_language_state_observer.h b/chrome/browser/ui/browser_content_translate_driver_observer.h
similarity index 36%
rename from chrome/browser/ui/browser_language_state_observer.h
rename to chrome/browser/ui/browser_content_translate_driver_observer.h
index 7297a07a297e6e205e1f50aab3284ba0008dcdf4..b1736b791dee1db0d48be7a543bb69e4d7aab067 100644
--- a/chrome/browser/ui/browser_language_state_observer.h
+++ b/chrome/browser/ui/browser_content_translate_driver_observer.h
@@ -2,33 +2,34 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_BROWSER_LANGUAGE_STATE_OBSERVER_H_
-#define CHROME_BROWSER_UI_BROWSER_LANGUAGE_STATE_OBSERVER_H_
+#ifndef CHROME_BROWSER_UI_BROWSER_CONTENT_TRANSLATE_DRIVER_OBSERVER_H_
+#define CHROME_BROWSER_UI_BROWSER_CONTENT_TRANSLATE_DRIVER_OBSERVER_H_
 
-#include "chrome/browser/tab_contents/language_state_observer.h"
+#include "components/translate/content/browser/content_translate_driver.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 
 class Browser;
 
-// Implementation of LanguageStateObserver for Browser. This observes the state
-// if Translate is enabled or not, and updates toolbar in response to changes in
-// state of translate.
-class BrowserLanguageStateObserver : public LanguageStateObserver {
+// Implementation of ContentTranslateDriver::Observer for Browser. This observes
+// wether Translate is enabled or not, and updates toolbar in response to
+// changes in state of translate.
+class BrowserContentTranslateDriverObserver
+    : public ContentTranslateDriver::Observer {
  public:
-  explicit BrowserLanguageStateObserver(Browser* browser);
+  explicit BrowserContentTranslateDriverObserver(Browser* browser);
 
-  virtual ~BrowserLanguageStateObserver();
+  virtual ~BrowserContentTranslateDriverObserver();
 
-  // Overridden from LanguageState::Observer
+  // Overridden from ContentTranslateDriver::Observer
   virtual void OnIsPageTranslatedChanged(content::WebContents* source) OVERRIDE;
   virtual void OnTranslateEnabledChanged(content::WebContents* source) OVERRIDE;
 
  private:
   Browser* browser_;
 
-  DISALLOW_COPY_AND_ASSIGN(BrowserLanguageStateObserver);
+  DISALLOW_COPY_AND_ASSIGN(BrowserContentTranslateDriverObserver);
 };
 
-#endif  // CHROME_BROWSER_UI_BROWSER_LANGUAGE_STATE_OBSERVER_H_
+#endif  // CHROME_BROWSER_UI_BROWSER_CONTENT_TRANSLATE_DRIVER_OBSERVER_H_