Move Mailbox from cc to gpu, and its traits to gpu/ipc

content/browser/renderer_host/render_widget_host_view_aura.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/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 262 matching lines @@
     return gesture.details().touch_points() == 1;
   }
 
   return false;
 }
 
 // Swap ack for the renderer when kCompositeToMailbox is enabled.
 void SendCompositorFrameAck(
     int32 route_id,
     int renderer_host_id,
-    const cc::Mailbox& received_mailbox,
+    const gpu::Mailbox& received_mailbox,
     const gfx::Size& received_size,
     bool skip_frame,
     const scoped_refptr<ui::Texture>& texture_to_produce) {
   cc::CompositorFrameAck ack;
   ack.gl_frame_data.reset(new cc::GLFrameData());
   DCHECK(!texture_to_produce || !skip_frame);
   if (texture_to_produce) {
     std::string mailbox_name = texture_to_produce->Produce();
     std::copy(mailbox_name.data(),
               mailbox_name.data() + mailbox_name.length(),
@@ skipping 951 matching lines @@
       &AcknowledgeBufferForGpu,
       params_in_pixel.route_id,
       gpu_host_id,
       params_in_pixel.mailbox_name);
   BuffersSwapped(
       params_in_pixel.size, params_in_pixel.mailbox_name, ack_callback);
 }
 
 void RenderWidgetHostViewAura::OnSwapCompositorFrame(
     const cc::CompositorFrame& frame) {
-  if (!frame.gl_frame_data || frame.gl_frame_data->mailbox.isZero())
+  if (!frame.gl_frame_data || frame.gl_frame_data->mailbox.IsZero())
     return;
 
   BufferPresentedCallback ack_callback = base::Bind(
       &SendCompositorFrameAck,
       host_->GetRoutingID(), host_->GetProcess()->GetID(),
       frame.gl_frame_data->mailbox, frame.gl_frame_data->size);
 
   if (!frame.gl_frame_data->sync_point) {
     LOG(ERROR) << "CompositorFrame without sync point. Skipping frame...";
     ack_callback.Run(true, scoped_refptr<ui::Texture>());
@@ skipping 1171 matching lines @@
     RenderWidgetHost* widget) {
   return new RenderWidgetHostViewAura(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content