Drop time from media::{Audio,Video}Renderer::StartPlayingFrom().

media/filters/audio_renderer_impl_unittest.cc

Index: media/filters/audio_renderer_impl_unittest.cc
diff --git a/media/filters/audio_renderer_impl_unittest.cc b/media/filters/audio_renderer_impl_unittest.cc
index c6cb9523cf7d59625f05f0c3ed30ea5cb7b7d9d0..85752242ff55e5991bc727160d7e89f49d8bc0be 100644
--- a/media/filters/audio_renderer_impl_unittest.cc
+++ b/media/filters/audio_renderer_impl_unittest.cc
@@ -206,7 +206,8 @@ class AudioRendererImplTest : public ::testing::Test {
     next_timestamp_->SetBaseTimestamp(timestamp);
 
     // Fill entire buffer to complete prerolling.
-    renderer_->StartPlayingFrom(timestamp);
+    renderer_->SetMediaTime(timestamp);
+    renderer_->StartPlaying();
     WaitForPendingRead();
     EXPECT_CALL(*this, OnBufferingStateChange(BUFFERING_HAVE_ENOUGH));
     DeliverRemainingAudio();
@@ -670,7 +671,7 @@ TEST_F(AudioRendererImplTest, ImmediateEndOfStream) {
   Initialize();
   {
     SCOPED_TRACE("Preroll()");
-    renderer_->StartPlayingFrom(base::TimeDelta());
+    renderer_->StartPlaying();
     WaitForPendingRead();
     EXPECT_CALL(*this, OnBufferingStateChange(BUFFERING_HAVE_ENOUGH));
     DeliverEndOfStream();