Implement web content hit testing in win aura.

ui/views/controls/webview/webview.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 "ui/views/controls/webview/webview.h"
 
+#include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
@@ skipping 162 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // WebView, content::WebContentsDelegate implementation:
 
 void WebView::WebContentsFocused(content::WebContents* web_contents) {
   DCHECK(wc_owner_.get());
   // The WebView is only the delegate of WebContentses it creates itself.
   OnWebContentsFocused(web_contents_);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// WebView, AccessibleWebView implementation:
-
-gfx::NativeViewAccessible WebView::AccessibleObjectFromChildId(long child_id) {
-#if defined(OS_WIN) && defined(USE_AURA)
-  if (!web_contents_)
-    return NULL;
-  content::RenderWidgetHostView* host_view =
-      web_contents_->GetRenderWidgetHostView();
-  if (host_view)
-    return host_view->AccessibleObjectFromChildId(child_id);
-  return NULL;
-#else
-  NOTIMPLEMENTED();
-  return NULL;
-#endif
-}
-
-View* WebView::AsView() {
-  return this;
-}
-
-////////////////////////////////////////////////////////////////////////////////
 // WebView, private:
 
 void WebView::AttachWebContents() {
   // Prevents attachment if the WebView isn't already in a Widget, or it's
   // already attached.
   if (!GetWidget() || !web_contents_ ||
       wcv_holder_->native_view() == web_contents_->GetView()->GetNativeView()) {
     return;
   }
 
@@ skipping 66 matching lines @@
   if (!contents) {
     content::WebContents::CreateParams create_params(
         browser_context, site_instance);
     return content::WebContents::Create(create_params);
   }
 
   return contents;
 }
 
 }  // namespace views