Simplify FrameConsumer interface. Remove FrameProducer interface.

remoting/client/frame_consumer_proxy.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 "remoting/client/frame_consumer_proxy.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_region.h"
-
-namespace remoting {
-
-FrameConsumerProxy::FrameConsumerProxy(
-    const base::WeakPtr<FrameConsumer>& frame_consumer)
-    : frame_consumer_(frame_consumer),
-      task_runner_(base::ThreadTaskRunnerHandle::Get()) {
-  pixel_format_ = frame_consumer_->GetPixelFormat();
-}
-
-static void DoApplyBuffer(base::WeakPtr<FrameConsumer> frame_consumer,
-                          const webrtc::DesktopSize& view_size,
-                          const webrtc::DesktopRect& clip_area,
-                          webrtc::DesktopFrame* buffer,
-                          const webrtc::DesktopRegion& region,
-                          scoped_ptr<webrtc::DesktopRegion> shape) {
-  if (!frame_consumer)
-    return;
-
-  frame_consumer->ApplyBuffer(view_size, clip_area, buffer, region,
-                              shape.get());
-}
-
-void FrameConsumerProxy::ApplyBuffer(const webrtc::DesktopSize& view_size,
-                                     const webrtc::DesktopRect& clip_area,
-                                     webrtc::DesktopFrame* buffer,
-                                     const webrtc::DesktopRegion& region,
-                                     const webrtc::DesktopRegion* shape) {
-  scoped_ptr<webrtc::DesktopRegion> shape_ptr;
-  if (shape)
-    shape_ptr = make_scoped_ptr(new webrtc::DesktopRegion(*shape));
-  task_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(DoApplyBuffer, frame_consumer_, view_size, clip_area, buffer,
-                 region, base::Passed(&shape_ptr)));
-}
-
-void FrameConsumerProxy::ReturnBuffer(webrtc::DesktopFrame* buffer) {
-  task_runner_->PostTask(FROM_HERE, base::Bind(&FrameConsumer::ReturnBuffer,
-                                               frame_consumer_, buffer));
-}
-
-void FrameConsumerProxy::SetSourceSize(
-    const webrtc::DesktopSize& source_size,
-    const webrtc::DesktopVector& source_dpi) {
-  task_runner_->PostTask(
-      FROM_HERE, base::Bind(&FrameConsumer::SetSourceSize, frame_consumer_,
-                            source_size, source_dpi));
-}
-
-FrameConsumer::PixelFormat FrameConsumerProxy::GetPixelFormat() {
-  return pixel_format_;
-}
-
-FrameConsumerProxy::~FrameConsumerProxy() {
-}
-
-}  // namespace remoting