[Android] Remove unused RWHVA touch handler notification

content/browser/frame_host/render_widget_host_view_child_frame.cc

 // 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.
 
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 
 #include "content/browser/frame_host/cross_process_frame_connector.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/view_messages.h"
@@ skipping 271 matching lines @@
       const NativeWebKeyboardEvent& event) {
   return false;
 }
 #endif // defined(OS_MACOSX)
 
 #if defined(OS_ANDROID)
 void RenderWidgetHostViewChildFrame::ShowDisambiguationPopup(
     const gfx::Rect& target_rect,
     const SkBitmap& zoomed_bitmap) {
 }
-
-void RenderWidgetHostViewChildFrame::HasTouchEventHandlers(
-    bool need_touch_events) {
-}
 #endif  // defined(OS_ANDROID)
 
 #if defined(TOOLKIT_GTK)
 GdkEventButton* RenderWidgetHostViewChildFrame::GetLastMouseDown() {
   return NULL;
 }
 
 gfx::NativeView RenderWidgetHostViewChildFrame::BuildInputMethodsGtkMenu() {
   return NULL;
 }
@@ skipping 54 matching lines @@
     gfx::NativeViewAccessible accessible_parent) {
 }
 
 gfx::NativeViewId RenderWidgetHostViewChildFrame::GetParentForWindowlessPlugin()
     const {
   return NULL;
 }
 #endif // defined(OS_WIN) && defined(USE_AURA)
 
 }  // namespace content