Revert of Rename AudioRenderer::Play/Pause() to Start/StopRendering().

media/base/pipeline_unittest.cc

Index: media/base/pipeline_unittest.cc
diff --git a/media/base/pipeline_unittest.cc b/media/base/pipeline_unittest.cc
index ec8428f82eb666cd1989009730227e64966edf4f..81575e3bbc4b2036c7e63d5de46934406868eb50 100644
--- a/media/base/pipeline_unittest.cc
+++ b/media/base/pipeline_unittest.cc
@@ -208,7 +208,7 @@
         // Startup sequence.
         EXPECT_CALL(*audio_renderer_, Preroll(base::TimeDelta(), _))
             .WillOnce(RunCallback<1>(PIPELINE_OK));
-        EXPECT_CALL(*audio_renderer_, StartRendering());
+        EXPECT_CALL(*audio_renderer_, Play());
       }
       EXPECT_CALL(callbacks_, OnPrerollCompleted());
     }
@@ -258,14 +258,14 @@
         .WillOnce(RunCallback<1>(PIPELINE_OK));
 
     if (audio_stream_) {
-      EXPECT_CALL(*audio_renderer_, StopRendering());
+      EXPECT_CALL(*audio_renderer_, Pause());
       EXPECT_CALL(*audio_renderer_, Flush(_))
           .WillOnce(RunClosure<0>());
       EXPECT_CALL(*audio_renderer_, Preroll(seek_time, _))
           .WillOnce(RunCallback<1>(PIPELINE_OK));
       EXPECT_CALL(*audio_renderer_, SetPlaybackRate(_));
       EXPECT_CALL(*audio_renderer_, SetVolume(_));
-      EXPECT_CALL(*audio_renderer_, StartRendering());
+      EXPECT_CALL(*audio_renderer_, Play());
     }
 
     if (video_stream_) {
@@ -664,7 +664,7 @@
   base::TimeDelta seek_time = base::TimeDelta::FromSeconds(5);
 
   // Preroll() isn't called as the demuxer errors out first.
-  EXPECT_CALL(*audio_renderer_, StopRendering());
+  EXPECT_CALL(*audio_renderer_, Pause());
   EXPECT_CALL(*audio_renderer_, Flush(_))
       .WillOnce(RunClosure<0>());
   EXPECT_CALL(*audio_renderer_, Stop(_))
@@ -718,7 +718,7 @@
   base::TimeDelta seek_time = base::TimeDelta::FromSeconds(5);
 
   // Seek() isn't called as the demuxer errors out first.
-  EXPECT_CALL(*audio_renderer_, StopRendering());
+  EXPECT_CALL(*audio_renderer_, Pause());
   EXPECT_CALL(*audio_renderer_, Flush(_))
       .WillOnce(RunClosure<0>());
   EXPECT_CALL(*audio_renderer_, Stop(_))
@@ -808,14 +808,14 @@
       .WillOnce(DoAll(InvokeWithoutArgs(&closure, &base::Closure::Run),
                       RunCallback<1>(PIPELINE_OK)));
 
-  EXPECT_CALL(*audio_renderer_, StopRendering());
+  EXPECT_CALL(*audio_renderer_, Pause());
   EXPECT_CALL(*audio_renderer_, Flush(_))
       .WillOnce(RunClosure<0>());
   EXPECT_CALL(*audio_renderer_, Preroll(seek_time, _))
       .WillOnce(RunCallback<1>(PIPELINE_OK));
   EXPECT_CALL(*audio_renderer_, SetPlaybackRate(_));
   EXPECT_CALL(*audio_renderer_, SetVolume(_));
-  EXPECT_CALL(*audio_renderer_, StartRendering());
+  EXPECT_CALL(*audio_renderer_, Play());
 
   EXPECT_CALL(callbacks_, OnPrerollCompleted());
   EXPECT_CALL(callbacks_, OnSeek(PIPELINE_OK));
@@ -999,7 +999,7 @@
     EXPECT_CALL(*video_renderer_, SetPlaybackRate(0.0f));
     EXPECT_CALL(*audio_renderer_, SetVolume(1.0f));
 
-    EXPECT_CALL(*audio_renderer_, StartRendering());
+    EXPECT_CALL(*audio_renderer_, Play());
     EXPECT_CALL(*video_renderer_, Play(_))
         .WillOnce(RunClosure<0>());
 
@@ -1035,18 +1035,18 @@
 
     if (state == kPausing) {
       if (stop_or_error == kStop) {
-        EXPECT_CALL(*audio_renderer_, StopRendering())
+        EXPECT_CALL(*audio_renderer_, Pause())
             .WillOnce(Stop(pipeline_.get(), stop_cb));
       } else {
         status = PIPELINE_ERROR_READ;
-        EXPECT_CALL(*audio_renderer_, StopRendering())
+        EXPECT_CALL(*audio_renderer_, Pause())
             .WillOnce(SetError(pipeline_.get(), status));
       }
 
       return status;
     }
 
-    EXPECT_CALL(*audio_renderer_, StopRendering());
+    EXPECT_CALL(*audio_renderer_, Pause());
 
     if (state == kFlushing) {
       if (stop_or_error == kStop) {