[Android] Remove unused RWHVA touch handler notification

content/browser/frame_host/render_widget_host_view_child_frame.h

 // Copyright 2014 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_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
@@ skipping 135 matching lines @@
   // RenderWidgetHostViewPort implementation.
   virtual bool PostProcessEventForPluginIme(
       const NativeWebKeyboardEvent& event) OVERRIDE;
 #endif  // defined(OS_MACOSX)
 
 #if defined(OS_ANDROID)
   // RenderWidgetHostViewPort implementation.
   virtual void ShowDisambiguationPopup(
       const gfx::Rect& target_rect,
       const SkBitmap& zoomed_bitmap) OVERRIDE;
-  virtual void HasTouchEventHandlers(bool need_touch_events) OVERRIDE;
 #endif  // defined(OS_ANDROID)
 
 #if defined(TOOLKIT_GTK)
   virtual GdkEventButton* GetLastMouseDown() OVERRIDE;
   virtual gfx::NativeView BuildInputMethodsGtkMenu() OVERRIDE;
 #endif  // defined(TOOLKIT_GTK)
 
 #if defined(OS_WIN)
   virtual void SetParentNativeViewAccessible(
       gfx::NativeViewAccessible accessible_parent) OVERRIDE;
@@ skipping 13 matching lines @@
 
   gfx::Size size_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrame);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_