Fix MSE playback regression by not changing pipeline duration at EOS

media/base/pipeline_unittest.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 <vector>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
 #include "base/test/simple_test_tick_clock.h"
@@ skipping 612 matching lines @@
   SetRendererExpectations();
   StartPipelineAndExpect(PIPELINE_OK);
 
   AddTextStream();
 
   // The ended callback shouldn't run until all renderers have ended.
   ended_cb_.Run();
   message_loop_.RunUntilIdle();
 
   EXPECT_CALL(callbacks_, OnEnded());
-  // Since the |ended_cb_| is manually invoked above, the duration does not
-  // match the expected duration and is updated upon ended.
-  EXPECT_CALL(callbacks_, OnDurationChange());
   text_stream()->SendEosNotification();
   message_loop_.RunUntilIdle();
 }
 
 TEST_F(PipelineTest, ErrorDuringSeek) {
   CreateAudioStream();
   MockDemuxerStreamVector streams;
   streams.push_back(audio_stream());
 
   SetDemuxerExpectations(&streams);
@@ skipping 362 matching lines @@
 
 INSTANTIATE_TEARDOWN_TEST(Error, InitDemuxer);
 INSTANTIATE_TEARDOWN_TEST(Error, InitRenderer);
 INSTANTIATE_TEARDOWN_TEST(Error, Flushing);
 INSTANTIATE_TEARDOWN_TEST(Error, Seeking);
 INSTANTIATE_TEARDOWN_TEST(Error, Playing);
 
 INSTANTIATE_TEARDOWN_TEST(ErrorAndStop, Playing);
 
 }  // namespace media