Provision to start base::SimpleTestTickClock at initial ticks

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 "media/base/pipeline.h"
 
 #include <stddef.h>
 #include <utility>
 #include <vector>
 
@@ skipping 79 matching lines @@
     MOCK_METHOD1(OnError, void(PipelineStatus));
     MOCK_METHOD1(OnMetadata, void(PipelineMetadata));
     MOCK_METHOD1(OnBufferingStateChange, void(BufferingState));
     MOCK_METHOD0(OnDurationChange, void());
 
    private:
     DISALLOW_COPY_AND_ASSIGN(CallbackHelper);
   };
 
   PipelineTest()
-      : pipeline_(new Pipeline(message_loop_.task_runner(),
-                               new MediaLog())),
+      : test_tick_clock_(base::TimeTicks()),
+        pipeline_(new Pipeline(message_loop_.task_runner(), new MediaLog())),
         demuxer_(new StrictMock<MockDemuxer>()),
         scoped_renderer_(new StrictMock<MockRenderer>()),
         renderer_(scoped_renderer_.get()) {
     // SetDemuxerExpectations() adds overriding expectations for expected
     // non-NULL streams.
     DemuxerStream* null_pointer = NULL;
     EXPECT_CALL(*demuxer_, GetStream(_))
         .WillRepeatedly(Return(null_pointer));
 
     EXPECT_CALL(*demuxer_, GetTimelineOffset())
@@ skipping 1043 matching lines @@
 INSTANTIATE_TEARDOWN_TEST(Error, Seeking);
 INSTANTIATE_TEARDOWN_TEST(Error, Playing);
 INSTANTIATE_TEARDOWN_TEST(Error, Suspending);
 INSTANTIATE_TEARDOWN_TEST(Error, Suspended);
 INSTANTIATE_TEARDOWN_TEST(Error, Resuming);
 
 INSTANTIATE_TEARDOWN_TEST(ErrorAndStop, Playing);
 INSTANTIATE_TEARDOWN_TEST(ErrorAndStop, Suspended);
 
 }  // namespace media