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

components/web_contents_delegate_android/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 COMPONENTS_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_
 #define COMPONENTS_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_
 
 #include "base/android/jni_helper.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/compiler_specific.h"
@@ skipping 44 matching lines @@
       content::WebContents* source,
       const content::OpenURLParams& params) OVERRIDE;
   virtual content::ColorChooser* OpenColorChooser(
       content::WebContents* source,
       SkColor color,
       const std::vector<content::ColorSuggestion>& suggestions) OVERRIDE;
   virtual void NavigationStateChanged(const content::WebContents* source,
                                       unsigned changed_flags) OVERRIDE;
   virtual void ActivateContents(content::WebContents* contents) OVERRIDE;
   virtual void DeactivateContents(content::WebContents* contents) OVERRIDE;
-  virtual void LoadingStateChanged(content::WebContents* source) OVERRIDE;
+  virtual void LoadingStateChanged(content::WebContents* source,
+                                   bool to_different_document) OVERRIDE;
   virtual void LoadProgressChanged(content::WebContents* source,
                                    double load_progress) OVERRIDE;
   virtual void RendererUnresponsive(content::WebContents* source) OVERRIDE;
   virtual void RendererResponsive(content::WebContents* source) OVERRIDE;
   virtual void CloseContents(content::WebContents* source) OVERRIDE;
   virtual void MoveContents(content::WebContents* source,
                             const gfx::Rect& pos) OVERRIDE;
   virtual bool AddMessageToConsole(content::WebContents* source,
                                    int32 level,
                                    const base::string16& message,
@@ skipping 32 matching lines @@
   JavaObjectWeakGlobalRef weak_java_delegate_;
 
   scoped_ptr<ValidationMessageBubbleAndroid> validation_message_bubble_;
 };
 
 bool RegisterWebContentsDelegateAndroid(JNIEnv* env);
 
 }  // namespace web_contents_delegate_android
 
 #endif  // COMPONENTS_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_