Enable round-tripping and updating of WebSourceBufferImpl timestamp offset

media/filters/pipeline_integration_test.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/filters/pipeline_integration_test_base.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
@@ skipping 286 matching lines @@
     DCHECK(chunk_demuxer_);
     DCHECK_LT(current_position_, file_data_->data_size());
     DCHECK_LE(current_position_ + size, file_data_->data_size());
     chunk_demuxer_->AppendData(
         kSourceId, file_data_->data() + current_position_, size);
     current_position_ += size;
   }
 
   void AppendAtTime(const base::TimeDelta& timestampOffset,
                     const uint8* pData, int size) {
-    CHECK(chunk_demuxer_->SetTimestampOffset(kSourceId, timestampOffset));
+    CHECK(chunk_demuxer_->SetTimestampOffset(kSourceId,
+                                             timestampOffset.InSecondsF()));
     chunk_demuxer_->AppendData(kSourceId, pData, size);
-    CHECK(chunk_demuxer_->SetTimestampOffset(kSourceId, base::TimeDelta()));
+    CHECK(chunk_demuxer_->SetTimestampOffset(kSourceId, 0));
   }
 
   void EndOfStream() {
     chunk_demuxer_->MarkEndOfStream(PIPELINE_OK);
   }
 
   void Abort() {
     if (!chunk_demuxer_)
       return;
     chunk_demuxer_->Shutdown();
@@ skipping 792 matching lines @@
 // Verify that VP8 video with inband text track can be played back.
 TEST_F(PipelineIntegrationTest,
        BasicPlayback_VP8_WebVTT_WebM) {
   ASSERT_TRUE(Start(GetTestDataFilePath("bear-vp8-webvtt.webm"),
                     PIPELINE_OK));
   Play();
   ASSERT_TRUE(WaitUntilOnEnded());
 }
 
 }  // namespace media