Use only DIPs size in ClientResolution.

remoting/protocol/webrtc_video_renderer_adapter.cc

 // Copyright 2015 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/protocol/webrtc_video_renderer_adapter.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 43 matching lines @@
 
 void WebrtcVideoRendererAdapter::OnFrame(const cricket::VideoFrame& frame) {
   // TODO(sergeyu): WebRTC calls OnFrame on a separate thread it creates.
   // FrameConsumer normally expects to be called on the network thread, so we
   // cannot call FrameConsumer::AllocateFrame() here and instead
   // BasicDesktopFrame is created directly. This will not work correctly with
   // all FrameConsumer implementations. Fix this somehow.
   std::unique_ptr<webrtc::DesktopFrame> rgb_frame(new webrtc::BasicDesktopFrame(
       webrtc::DesktopSize(frame.width(), frame.height())));
 
+  base::TimeDelta render_delay = std::max(
+      base::TimeDelta(), base::TimeDelta::FromMicroseconds(static_cast<float>(
+                             frame.timestamp_us() - rtc::TimeMicros())));
+
   frame.ConvertToRgbBuffer(
       output_format_fourcc_, rgb_frame->data(),
       std::abs(rgb_frame->stride()) * rgb_frame->size().height(),
       rgb_frame->stride());
   rgb_frame->mutable_updated_region()->AddRect(
       webrtc::DesktopRect::MakeSize(rgb_frame->size()));
-  task_runner_->PostTask(
+  task_runner_->PostDelayedTask(
       FROM_HERE,
       base::Bind(&WebrtcVideoRendererAdapter::DrawFrame,
-                 weak_factory_.GetWeakPtr(), base::Passed(&rgb_frame)));
+                 weak_factory_.GetWeakPtr(), base::Passed(&rgb_frame)),
+      render_delay);
 }
 
 void WebrtcVideoRendererAdapter::DrawFrame(
     std::unique_ptr<webrtc::DesktopFrame> frame) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   frame_consumer_->DrawFrame(std::move(frame), base::Closure());
 }
 
 }  // namespace protocol
 }  // namespace remoting