Mojo: Implement support for |Foo&| mojom syntax

mojo/examples/sample_app/gles2_client_impl.cc

 // Copyright 2013 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 "mojo/examples/sample_app/gles2_client_impl.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #include <math.h>
 #include <stdlib.h>
 
 #include "mojo/public/c/gles2/gles2.h"
 #include "ui/events/event_constants.h"
 
 namespace mojo {
 namespace examples {
 namespace {
 
 float CalculateDragDistance(const gfx::PointF& start, const Point& end) {
   return hypot(start.x() - end.x, start.y() - end.y);
 }
 
 float GetRandomColor() {
   return static_cast<float>(rand()) / static_cast<float>(RAND_MAX);
 }
 
 }
 
-GLES2ClientImpl::GLES2ClientImpl(ScopedMessagePipeHandle pipe)
+GLES2ClientImpl::GLES2ClientImpl(CommandBufferPtr command_buffer)
     : getting_animation_frames_(false) {
   context_ = MojoGLES2CreateContext(
-      pipe.release().value(),
+      command_buffer.PassMessagePipe().release().value(),
       &ContextLostThunk,
       &DrawAnimationFrameThunk,
       this);
   MojoGLES2MakeCurrent(context_);
 }
 
 GLES2ClientImpl::~GLES2ClientImpl() {
   MojoGLES2DestroyContext(context_);
 }
 
@@ skipping 76 matching lines @@
   last_time_ = GetTimeTicksNow();
 }
 
 void GLES2ClientImpl::CancelAnimationFrames() {
   getting_animation_frames_ = false;
   MojoGLES2CancelAnimationFrames(context_);
 }
 
 }  // namespace examples
 }  // namespace mojo