Remove deprecated Android function.

content/browser/android/content_view_core_impl.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 CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 
 #include <vector>
 
 #include "base/android/jni_helper.h"
@@ skipping 130 matching lines @@
   void OnSelectionChanged(const std::string& text);
   void OnSelectionBoundsChanged(int startx,
                                 int starty,
                                 base::i18n::TextDirection start_dir,
                                 int endx,
                                 int endy,
                                 base::i18n::TextDirection end_dir);
 
   // Called when page loading begins.
   void DidStartLoading();
-
-  void OnAcceleratedCompositingStateChange(RenderWidgetHostViewAndroid* rwhva,
-                                           bool activated,
-                                           bool force);
   void StartContentIntent(const GURL& content_url);
 
   // --------------------------------------------------------------------------
   // Methods called from native code
   // --------------------------------------------------------------------------
 
   gfx::Rect GetBounds() const;
 
   WebContents* web_contents() const { return web_contents_; }
   void LoadUrl(const GURL& url, int page_transition);
@@ skipping 46 matching lines @@
   bool tab_crashed_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_