Forward capturer id from desktop process to network process

remoting/host/desktop_session_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/host/desktop_session_proxy.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 464 matching lines @@
   scoped_refptr<IpcSharedBufferCore> shared_buffer_core =
       GetSharedBufferCore(serialized_frame.shared_buffer_id);
   CHECK(shared_buffer_core.get());
 
   std::unique_ptr<webrtc::DesktopFrame> frame(
       new webrtc::SharedMemoryDesktopFrame(
           serialized_frame.dimensions, serialized_frame.bytes_per_row,
           new IpcSharedBuffer(shared_buffer_core)));
   frame->set_capture_time_ms(serialized_frame.capture_time_ms);
   frame->set_dpi(serialized_frame.dpi);
+  frame->set_capturer_id(serialized_frame.capturer_id);
 
   for (const auto& rect : serialized_frame.dirty_region) {
     frame->mutable_updated_region()->AddRect(rect);
   }
 
   video_capturer_->OnCaptureResult(webrtc::DesktopCapturer::Result::SUCCESS,
                                    std::move(frame));
 }
 
 void DesktopSessionProxy::OnMouseCursor(
@@ skipping 32 matching lines @@
 }
 
 // static
 void DesktopSessionProxyTraits::Destruct(
     const DesktopSessionProxy* desktop_session_proxy) {
   desktop_session_proxy->caller_task_runner_->DeleteSoon(FROM_HERE,
                                                          desktop_session_proxy);
 }
 
 }  // namespace remoting