Replace deprecated base::NonThreadSafe in content/renderer/media/webrtc in favor of SequenceChecker.

content/renderer/media/webrtc/peer_connection_dependency_factory.cc

 // Copyright 2014 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/renderer/media/webrtc/peer_connection_dependency_factory.h"
 
 #include <stddef.h>
 
 #include <utility>
 #include <vector>
@@ skipping 96 matching lines @@
     : network_manager_(NULL),
       p2p_socket_dispatcher_(p2p_socket_dispatcher),
       signaling_thread_(NULL),
       worker_thread_(NULL),
       chrome_signaling_thread_("Chrome_libJingle_Signaling"),
       chrome_worker_thread_("Chrome_libJingle_WorkerThread") {
   TryScheduleStunProbeTrial();
 }
 
 PeerConnectionDependencyFactory::~PeerConnectionDependencyFactory() {
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   DVLOG(1) << "~PeerConnectionDependencyFactory()";
   DCHECK(!pc_factory_);
 }
 
 std::unique_ptr<blink::WebRTCPeerConnectionHandler>
 PeerConnectionDependencyFactory::CreateRTCPeerConnectionHandler(
     blink::WebRTCPeerConnectionHandlerClient* client) {
   // Save histogram data so we can see how much PeerConnetion is used.
   // The histogram counts the number of calls to the JS API
   // webKitRTCPeerConnection.
@@ skipping 309 matching lines @@
 webrtc::IceCandidateInterface*
 PeerConnectionDependencyFactory::CreateIceCandidate(
     const std::string& sdp_mid,
     int sdp_mline_index,
     const std::string& sdp) {
   return webrtc::CreateIceCandidate(sdp_mid, sdp_mline_index, sdp, nullptr);
 }
 
 WebRtcAudioDeviceImpl*
 PeerConnectionDependencyFactory::GetWebRtcAudioDevice() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   EnsureWebRtcAudioDeviceImpl();
   return audio_device_.get();
 }
 
 void PeerConnectionDependencyFactory::InitializeWorkerThread(
     rtc::Thread** thread,
     base::WaitableEvent* event) {
   jingle_glue::JingleThreadWrapper::EnsureForCurrentMessageLoop();
   jingle_glue::JingleThreadWrapper::current()->set_send_allowed(true);
   *thread = jingle_glue::JingleThreadWrapper::current();
@@ skipping 70 matching lines @@
       // processed before returning. We wait for the above task to finish before
       // letting the the function continue to avoid any potential race issues.
       chrome_worker_thread_.Stop();
     } else {
       NOTREACHED() << "Worker thread not running.";
     }
   }
 }
 
 void PeerConnectionDependencyFactory::EnsureInitialized() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   GetPcFactory();
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 PeerConnectionDependencyFactory::GetWebRtcWorkerThread() const {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   return chrome_worker_thread_.IsRunning() ? chrome_worker_thread_.task_runner()
                                            : nullptr;
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 PeerConnectionDependencyFactory::GetWebRtcSignalingThread() const {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   return chrome_signaling_thread_.IsRunning()
              ? chrome_signaling_thread_.task_runner()
              : nullptr;
 }
 
 void PeerConnectionDependencyFactory::EnsureWebRtcAudioDeviceImpl() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   if (audio_device_.get())
     return;
 
   audio_device_ = new WebRtcAudioDeviceImpl();
 }
 
 }  // namespace content