[TO 54] AudioRendererImpl: Don't advance time when rendering stops.

media/renderers/audio_renderer_impl_unittest.cc

Index: media/renderers/audio_renderer_impl_unittest.cc
diff --git a/media/renderers/audio_renderer_impl_unittest.cc b/media/renderers/audio_renderer_impl_unittest.cc
index 9a3a89201a8e44b0f5958ec7f88d2689c5628839..bbb13b304a90f0a0b656ab7ddd6e2a0f2e250a83 100644
--- a/media/renderers/audio_renderer_impl_unittest.cc
+++ b/media/renderers/audio_renderer_impl_unittest.cc
@@ -755,7 +755,13 @@ TEST_F(AudioRendererImplTest, CurrentMediaTimeBehavior) {
   StopTicking();
   EXPECT_EQ(timestamp_helper.GetTimestamp(), CurrentMediaTime());
   tick_clock_->Advance(kConsumptionDuration * 2);
-  timestamp_helper.AddFrames(frames_to_consume.value);
+
+  // TODO(chcunningham): Uncomment the AddFrames() call below. AudioClock should
+  // be expected to advance time through the last rendered buffer's samples, but
+  // we've currently capped it to not advance time after ticking stops as a
+  // short term workaround for messy blink code. See longterm solution at
+  // http://crrev.com/2425463002.
+  // timestamp_helper.AddFrames(frames_to_consume.value);
   EXPECT_EQ(timestamp_helper.GetTimestamp(), CurrentMediaTime());
 }