Android Browser Compositor: Add ScheduleComposite() callback.

content/browser/android/draw_delegate_impl.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/android/draw_delegate_impl.h"
 
 #include "base/memory/singleton.h"
 
 namespace content {
 
 // static
 DrawDelegate* DrawDelegate::GetInstance() {
   return DrawDelegateImpl::GetInstance();
 }
 
 // static
 DrawDelegateImpl* DrawDelegateImpl::GetInstance() {
   return Singleton<DrawDelegateImpl>::get();
 }
 
 DrawDelegateImpl::DrawDelegateImpl() {
 }
 
 DrawDelegateImpl::~DrawDelegateImpl() {
 }
 
-void DrawDelegateImpl::SetUpdateCallback(
-    const SurfaceUpdatedCallback& callback) {
-  draw_callback_ = callback;
-}
-
 void DrawDelegateImpl::SetBounds(const gfx::Size& size) {
   size_ = size;
 }
 
-void DrawDelegateImpl::OnSurfaceUpdated(
-    uint64 texture, RenderWidgetHostView* view,
-    const SurfacePresentedCallback& present_callback) {
-  draw_callback_.Run(texture, view, present_callback);
-}
-
 }  // namespace content