Fix possible buffer emission during an abort.

media/filters/pipeline_integration_test.cc

Index: media/filters/pipeline_integration_test.cc
diff --git a/media/filters/pipeline_integration_test.cc b/media/filters/pipeline_integration_test.cc
index 3fbfb866945565e2b731c1ada32d9debaf49835a..22493a791188f82636c3601d14c7900ddf4536b0 100644
--- a/media/filters/pipeline_integration_test.cc
+++ b/media/filters/pipeline_integration_test.cc
@@ -322,7 +322,13 @@ class MockMediaSource {
   void Seek(base::TimeDelta seek_time, int new_position, int seek_append_size) {
     chunk_demuxer_->StartWaitingForSeek(seek_time);
 
-    chunk_demuxer_->Abort(kSourceId);
+    // TODO(wolenetz): Test timestamp offset updating once "sequence" append
+    // mode processing is implemented. See http://crbug.com/249422.
+    base::TimeDelta timestamp_offset;
+    chunk_demuxer_->Abort(
+        kSourceId,
+        base::TimeDelta(), kInfiniteDuration(), &timestamp_offset);

[wolenetz, 2014/05/06 00:58:11]

nit: Let's use &last_timestamp_offset_ here and drop the local
|timestamp_offset|. Abort during an mpeg2ts seek could emit frames that need
processing, and such processing uses this timestamp offset as input even now
(though I don't see any such mpeg2ts unit test seeking at the moment).

[damienv1, 2014/05/06 01:21:44]

Done.

+    last_timestamp_offset_ = timestamp_offset;
 
     DCHECK_GE(new_position, 0);
     DCHECK_LT(new_position, file_data_->data_size());