Revert of Content side of languagechange event fired on accept languages changes.

content/shell/renderer/test_runner/web_test_proxy.h

Index: content/shell/renderer/test_runner/web_test_proxy.h
diff --git a/content/shell/renderer/test_runner/web_test_proxy.h b/content/shell/renderer/test_runner/web_test_proxy.h
index 583264e2c315a2b6bc315e4f0d2986b56351e421..12b097f596413ed188aa4ca6797cb5c4bdc444b2 100644
--- a/content/shell/renderer/test_runner/web_test_proxy.h
+++ b/content/shell/renderer/test_runner/web_test_proxy.h
@@ -133,8 +133,6 @@
 
   // WebCompositeAndReadbackAsyncCallback implementation.
   virtual void didCompositeAndReadback(const SkBitmap& bitmap);
-
-  void SetAcceptLanguages(const std::string& accept_languages);
 
  protected:
   WebTestProxyBase();
@@ -213,8 +211,6 @@
                                         blink::WebDOMMessageEvent);
   void ResetInputMethod();
 
-  blink::WebString acceptLanguages();
-
  private:
   template <class, typename, typename>
   friend class WebFrameTestProxy;
@@ -244,8 +240,6 @@
 
   scoped_ptr<blink::WebMIDIClientMock> m_midiClient;
   scoped_ptr<MockWebSpeechRecognizer> m_speechRecognizer;
-
-  std::string accept_languages_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebTestProxyBase);
@@ -363,9 +357,6 @@
   virtual void postSpellCheckEvent(const blink::WebString& eventName) {
     WebTestProxyBase::PostSpellCheckEvent(eventName);
   }
-  virtual blink::WebString acceptLanguages() {
-    return WebTestProxyBase::acceptLanguages();
-  }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebTestProxy);