Revert of Handle pointer-events: none in browser process hittesting.

content/renderer/child_frame_compositing_helper.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/renderer/child_frame_compositing_helper.h"
 
 #include <utility>
 
 #include "cc/blink/web_layer_impl.h"
 #include "cc/layers/delegated_frame_provider.h"
@@ skipping 275 matching lines @@
   // This may be called on either the main or impl thread.
   sender->Send(new BrowserPluginHostMsg_RequireSequence(
       host_routing_id, browser_plugin_instance_id, id, sequence));
 }
 
 void ChildFrameCompositingHelper::OnSetSurface(
     const cc::SurfaceId& surface_id,
     const gfx::Size& frame_size,
     float scale_factor,
     const cc::SurfaceSequence& sequence) {
-  surface_id_ = surface_id;
   scoped_refptr<ThreadSafeSender> sender(
       RenderThreadImpl::current()->thread_safe_sender());
   cc::SurfaceLayer::SatisfyCallback satisfy_callback =
       render_frame_proxy_
           ? base::Bind(&ChildFrameCompositingHelper::SatisfyCallback, sender,
                        host_routing_id_)
           : base::Bind(
                 &ChildFrameCompositingHelper::SatisfyCallbackBrowserPlugin,
                 sender, host_routing_id_,
                 browser_plugin_->browser_plugin_instance_id());
@@ skipping 50 matching lines @@
         &params.ack.resources);
   DCHECK(!params.ack.resources.empty());
 
   params.route_id = last_route_id_;
   params.output_surface_id = last_output_surface_id_;
   params.renderer_host_id = last_host_id_;
   SendReclaimCompositorResourcesToBrowser(params);
 }
 
 }  // namespace content