Revert of Make more media APIs aware of |delay| and |delay_timestamp|

media/base/audio_hash_unittest.cc

Index: media/base/audio_hash_unittest.cc
diff --git a/media/base/audio_hash_unittest.cc b/media/base/audio_hash_unittest.cc
index 878800d8517094c89dfe402960e3a5498aca3a87..ecc37bcbd059087cbe52e168706e0a856f1c1a53 100644
--- a/media/base/audio_hash_unittest.cc
+++ b/media/base/audio_hash_unittest.cc
@@ -37,8 +37,7 @@
     // audio data, we need to fill each channel manually.
     for (int ch = 0; ch < audio_bus->channels(); ++ch) {
       wrapped_bus->SetChannelData(0, audio_bus->channel(ch));
-      fake_callback_.Render(base::TimeDelta(), base::TimeTicks::Now(), 0,
-                            wrapped_bus.get());
+      fake_callback_.Render(wrapped_bus.get(), 0, 0);
     }
   }