Add OnDurationChange() to RenderClient

media/renderers/audio_renderer_impl_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 "media/renderers/audio_renderer_impl.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 114 matching lines @@
     CHECK(!ended_);
     ended_ = true;
   }
   void OnStatisticsUpdate(const PipelineStatistics& stats) override {
     last_statistics_.audio_memory_usage += stats.audio_memory_usage;
   }
   MOCK_METHOD1(OnBufferingStateChange, void(BufferingState));
   MOCK_METHOD0(OnWaitingForDecryptionKey, void(void));
   MOCK_METHOD1(OnVideoNaturalSizeChange, void(const gfx::Size&));
   MOCK_METHOD1(OnVideoOpacityChange, void(bool));
+  MOCK_METHOD1(OnDurationChange, void(base::TimeDelta));
 
   void InitializeRenderer(const PipelineStatusCB& pipeline_status_cb) {
     EXPECT_CALL(*this, OnWaitingForDecryptionKey()).Times(0);
     EXPECT_CALL(*this, OnVideoNaturalSizeChange(_)).Times(0);
     EXPECT_CALL(*this, OnVideoOpacityChange(_)).Times(0);
     renderer_->Initialize(&demuxer_stream_, nullptr, this, pipeline_status_cb);
   }
 
   void Initialize() {
     EXPECT_CALL(*decoder_, Initialize(_, _, _, _))
@@ skipping 835 matching lines @@
   // Advance far enough that we shouldn't be clamped to current time (tested
   // already above).
   tick_clock_->Advance(kOneSecond);
   EXPECT_EQ(
       current_time + timestamp_helper.GetFrameDuration(frames_to_consume.value),
       CurrentMediaWallClockTime(&is_time_moving));
   EXPECT_TRUE(is_time_moving);
 }
 
 }  // namespace media