Implement web content hit testing in win aura.

content/browser/renderer_host/render_widget_host_view_guest.cc

 // 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.
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
@@ skipping 357 matching lines @@
 
 void RenderWidgetHostViewGuest::SetBackground(const SkBitmap& background) {
   platform_view_->SetBackground(background);
 }
 
 #if defined(OS_WIN) && !defined(USE_AURA)
 void RenderWidgetHostViewGuest::SetClickthroughRegion(SkRegion* region) {
 }
 #endif
 
-#if defined(OS_WIN) && defined(USE_AURA)
-gfx::NativeViewAccessible
-RenderWidgetHostViewGuest::AccessibleObjectFromChildId(long child_id) {
-  NOTIMPLEMENTED();
-  return NULL;
-}
-#endif
-
 void RenderWidgetHostViewGuest::SetHasHorizontalScrollbar(
     bool has_horizontal_scrollbar) {
   platform_view_->SetHasHorizontalScrollbar(has_horizontal_scrollbar);
 }
 
 void RenderWidgetHostViewGuest::SetScrollOffsetPinning(
     bool is_pinned_to_left, bool is_pinned_to_right) {
   platform_view_->SetScrollOffsetPinning(
       is_pinned_to_left, is_pinned_to_right);
 }
@@ skipping 180 matching lines @@
     return;
   for (ui::GestureRecognizer::Gestures::iterator g_it = gestures->begin();
       g_it != gestures->end();
       ++g_it) {
     ForwardGestureEventToRenderer(*g_it);
   }
 }
 
 
 }  // namespace content