Clean up PlatformThread.

webrtc/video/video_capture_input.cc

Index: webrtc/video/video_capture_input.cc
diff --git a/webrtc/video/video_capture_input.cc b/webrtc/video/video_capture_input.cc
index d15932d15fea016c706a4101e2fd41e54ba5c437..ac05e36c4098b238df0a667bbad1c053b8444dc2 100644
--- a/webrtc/video/video_capture_input.cc
+++ b/webrtc/video/video_capture_input.cc
@@ -42,9 +42,7 @@ VideoCaptureInput::VideoCaptureInput(
       local_renderer_(local_renderer),
       stats_proxy_(stats_proxy),
       incoming_frame_cs_(CriticalSectionWrapper::CreateCriticalSection()),
-      encoder_thread_(PlatformThread::CreateThread(EncoderThreadFunction,
-                                                   this,
-                                                   "EncoderThread")),
+      encoder_thread_(EncoderThreadFunction, this, "EncoderThread"),
       capture_event_(EventWrapper::Create()),
       stop_(0),
       last_captured_timestamp_(0),
@@ -56,8 +54,8 @@ VideoCaptureInput::VideoCaptureInput(
                                                  overuse_observer,
                                                  stats_proxy)),
       encoding_time_observer_(encoding_time_observer) {
-  encoder_thread_->Start();
-  encoder_thread_->SetPriority(kHighPriority);
+  encoder_thread_.Start();
+  encoder_thread_.SetPriority(rtc::kHighPriority);
   module_process_thread_->RegisterModule(overuse_detector_.get());
 }
 
@@ -67,7 +65,7 @@ VideoCaptureInput::~VideoCaptureInput() {
   // Stop the thread.
   rtc::AtomicOps::ReleaseStore(&stop_, 1);
   capture_event_->Set();
-  encoder_thread_->Stop();
+  encoder_thread_.Stop();
 }
 
 void VideoCaptureInput::IncomingCapturedFrame(const VideoFrame& video_frame) {