Rebase of Removing gpu::SyncToken usage from video capture pipeline

content/browser/renderer_host/media/video_capture_controller.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/renderer_host/media/video_capture_controller.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
@@ skipping 360 matching lines @@
   if (client) {
     client->session_closed = true;
     client->event_handler->OnEnded(client->controller_id);
   }
 }
 
 void VideoCaptureController::ReturnBuffer(
     VideoCaptureControllerID id,
     VideoCaptureControllerEventHandler* event_handler,
     int buffer_id,
-    const gpu::SyncToken& sync_token,
     double consumer_resource_utilization) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   ControllerClient* client = FindClient(id, event_handler, controller_clients_);
 
   // If this buffer is not held by this client, or this client doesn't exist
   // in controller, do nothing.
   if (!client) {
     NOTREACHED();
     return;
@@ skipping 175 matching lines @@
     int session_id,
     const ControllerClients& clients) {
   for (const auto& client : clients) {
     if (client->session_id == session_id)
       return client.get();
   }
   return nullptr;
 }
 
 }  // namespace content