Fix pushState causing stop/reload button and favicon to flicker.

chrome/browser/android/chrome_web_contents_delegate_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_ANDROID_CHROME_WEB_CONTENTS_DELEGATE_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_CHROME_WEB_CONTENTS_DELEGATE_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/files/file_path.h"
@@ skipping 19 matching lines @@
 // Chromium Android specific WebContentsDelegate.
 // Should contain any WebContentsDelegate implementations required by
 // the Chromium Android port but not to be shared with WebView.
 class ChromeWebContentsDelegateAndroid
     : public web_contents_delegate_android::WebContentsDelegateAndroid,
       public content::NotificationObserver {
  public:
   ChromeWebContentsDelegateAndroid(JNIEnv* env, jobject obj);
   virtual ~ChromeWebContentsDelegateAndroid();
 
-  virtual void LoadingStateChanged(content::WebContents* source) OVERRIDE;
+  virtual void LoadingStateChanged(content::WebContents* source,
+                                   bool to_different_document) OVERRIDE;
   virtual void RunFileChooser(content::WebContents* web_contents,
                               const content::FileChooserParams& params)
                               OVERRIDE;
   virtual void CloseContents(content::WebContents* web_contents) OVERRIDE;
   virtual void FindReply(content::WebContents* web_contents,
                          int request_id,
                          int number_of_matches,
                          const gfx::Rect& selection_rect,
                          int active_match_ordinal,
                          bool final_update) OVERRIDE;
@@ skipping 38 matching lines @@
   content::NotificationRegistrar notification_registrar_;
 };
 
 // Register the native methods through JNI.
 bool RegisterChromeWebContentsDelegateAndroid(JNIEnv* env);
 
 }  // namespace android
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_ANDROID_CHROME_WEB_CONTENTS_DELEGATE_ANDROID_H_