Allow embedders to provide a custom view for popup (select box) widgets,

content/browser/web_contents/web_contents_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 "content/browser/web_contents/web_contents_view_guest.h"
 
 #include "build/build_config.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_guest.h"
@@ skipping 38 matching lines @@
     return render_widget_host->GetView();
   }
 
   RenderWidgetHostView* view = new RenderWidgetHostViewGuest(
       render_widget_host,
       guest_);
 
   return view;
 }
 
+RenderWidgetHostView* WebContentsViewGuest::CreateViewForPopupWidget(
+    RenderWidgetHost* render_widget_host) {
+  return RenderWidgetHostViewPort::CreateViewForWidget(render_widget_host);
+}
+
 gfx::NativeView WebContentsViewGuest::GetNativeView() const {
   return NULL;
 }
 
 gfx::NativeView WebContentsViewGuest::GetContentNativeView() const {
   RenderWidgetHostView* rwhv = web_contents_->GetRenderWidgetHostView();
   if (!rwhv)
     return NULL;
   return rwhv->GetNativeView();
 }
@@ skipping 104 matching lines @@
 void WebContentsViewGuest::StartDragging(
     const WebDropData& drop_data,
     WebDragOperationsMask ops,
     const gfx::ImageSkia& image,
     const gfx::Vector2d& image_offset,
     const DragEventSourceInfo& event_info) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace content