[AVDA] Use InMilliseconds with presentation_timestamp

media/gpu/android_video_decode_accelerator.cc

Index: media/gpu/android_video_decode_accelerator.cc
diff --git a/media/gpu/android_video_decode_accelerator.cc b/media/gpu/android_video_decode_accelerator.cc
index 41d3f550768b03219f98c57608a678c0e74ca8ad..af1e5513b70d09b60809e1b750c2c5f4283ea62e 100644
--- a/media/gpu/android_video_decode_accelerator.cc
+++ b/media/gpu/android_video_decode_accelerator.cc
@@ -706,7 +706,7 @@ bool AndroidVideoDecodeAccelerator::QueueInput() {
   // buffer id in the returned Pictures to map a bitstream buffer back to a
   // timestamp on their side, so either one of the bitstream buffer ids will
   // result in them finding the right timestamp.
-  bitstream_buffers_in_decoder_[presentation_timestamp] = bitstream_buffer.id();
+  bitstream_buffers_in_decoder_[presentation_timestamp.InMilliseconds()] = bitstream_buffer.id();
 
   // Notice that |memory| will be null if we repeatedly enqueue the same buffer,
   // this happens after MEDIA_CODEC_NO_KEY.
@@ -881,7 +881,7 @@ bool AndroidVideoDecodeAccelerator::DequeueOutput() {
   }
 
   // Get the bitstream buffer id from the timestamp.
-  auto it = bitstream_buffers_in_decoder_.find(presentation_timestamp);
+  auto it = bitstream_buffers_in_decoder_.find(presentation_timestamp.InMilliseconds());
 
   if (it != bitstream_buffers_in_decoder_.end()) {
     const int32_t bitstream_buffer_id = it->second;