RTC Video Encoder: Use capturer timestamp

media/gpu/video_encode_accelerator_unittest.cc

Index: media/gpu/video_encode_accelerator_unittest.cc
diff --git a/media/gpu/video_encode_accelerator_unittest.cc b/media/gpu/video_encode_accelerator_unittest.cc
index 0cfbfaaee3f657974a7ecbb8ea9dbcd367ee821b..46c9ee605f302b6a87bb4f7084215da4c6d59e6b 100644
--- a/media/gpu/video_encode_accelerator_unittest.cc
+++ b/media/gpu/video_encode_accelerator_unittest.cc
@@ -808,7 +808,8 @@ class VEAClient : public VideoEncodeAccelerator::Client {
                                size_t output_buffer_size) override;
   void BitstreamBufferReady(int32_t bitstream_buffer_id,
                             size_t payload_size,
-                            bool key_frame) override;
+                            bool key_frame,
+                            base::TimeDelta timestamp) override;
   void NotifyError(VideoEncodeAccelerator::Error error) override;
 
  private:
@@ -1250,7 +1251,8 @@ void VEAClient::RequireBitstreamBuffers(unsigned int input_count,
 
 void VEAClient::BitstreamBufferReady(int32_t bitstream_buffer_id,
                                      size_t payload_size,
-                                     bool key_frame) {
+                                     bool key_frame,
+                                     base::TimeDelta timestamp) {
   DCHECK(thread_checker_.CalledOnValidThread());
   ASSERT_LE(payload_size, output_buffer_size_);