Convert video capture pipline to base::TimeTicks

media/video/capture/win/video_capture_device_mf_win.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 "media/video/capture/win/video_capture_device_mf_win.h"
 
 #include <mfapi.h>
 #include <mferror.h>
 
 #include "base/lazy_instance.h"
@@ skipping 186 matching lines @@
     return 1U;
   }
 
   STDMETHOD_(ULONG, Release)() {
     base::RefCountedThreadSafe<MFReaderCallback>::Release();
     return 1U;
   }
 
   STDMETHOD(OnReadSample)(HRESULT status, DWORD stream_index,
       DWORD stream_flags, LONGLONG time_stamp, IMFSample* sample) {
-    base::Time stamp(base::Time::Now());
+    base::TimeTicks stamp(base::TimeTicks::Now());
     if (!sample) {
       observer_->OnIncomingCapturedFrame(NULL, 0, stamp, 0);
       return S_OK;
     }
 
     DWORD count = 0;
     sample->GetBufferCount(&count);
 
     for (DWORD i = 0; i < count; ++i) {
       ScopedComPtr<IMFMediaBuffer> buffer;
@@ skipping 182 matching lines @@
   // TODO(tommi): Hook up the IMFMediaEventGenerator notifications API and
   // do not wait at all after getting MEVideoCaptureDeviceRemoved event.
   // See issue/226396.
   if (wait)
     flushed.TimedWait(base::TimeDelta::FromMilliseconds(kFlushTimeOutInMs));
 }
 
 void VideoCaptureDeviceMFWin::OnIncomingCapturedFrame(
     const uint8* data,
     int length,
-    const base::Time& time_stamp,
+    const base::TimeTicks& time_stamp,
     int rotation) {
   base::AutoLock lock(lock_);
   if (data && client_.get())
     client_->OnIncomingCapturedFrame(data,
                                      length,
                                      time_stamp,
                                      rotation,
                                      capture_format_);
 
   if (capture_) {
@@ skipping 10 matching lines @@
   }
 }
 
 void VideoCaptureDeviceMFWin::OnError(HRESULT hr) {
   DLOG(ERROR) << "VideoCaptureDeviceMFWin: " << std::hex << hr;
   if (client_.get())
     client_->OnError();
 }
 
 }  // namespace media