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

media/blink/webaudiosourceprovider_impl_unittest.cc

Index: media/blink/webaudiosourceprovider_impl_unittest.cc
diff --git a/media/blink/webaudiosourceprovider_impl_unittest.cc b/media/blink/webaudiosourceprovider_impl_unittest.cc
index 4a6d22ff31b1d39eb55ee7a959318e3f1d88d401..d8c4b58f1eefbd82fc3d173c6acddd5427340505 100644
--- a/media/blink/webaudiosourceprovider_impl_unittest.cc
+++ b/media/blink/webaudiosourceprovider_impl_unittest.cc
@@ -215,8 +215,7 @@
 
   // Ensure volume adjustment is working.
   fake_callback_.reset();
-  fake_callback_.Render(base::TimeDelta(), base::TimeTicks::Now(), 0,
-                        bus2.get());
+  fake_callback_.Render(bus2.get(), 0, 0);
   bus2->Scale(kTestVolume);
 
   fake_callback_.reset();
@@ -235,11 +234,9 @@
   // configuring the fake callback to return half the data.  After these calls
   // bus1 is full of junk data, and bus2 is partially filled.
   wasp_impl_->SetVolume(1);
-  fake_callback_.Render(base::TimeDelta(), base::TimeTicks::Now(), 0,
-                        bus1.get());
-  fake_callback_.reset();
-  fake_callback_.Render(base::TimeDelta(), base::TimeTicks::Now(), 0,
-                        bus2.get());
+  fake_callback_.Render(bus1.get(), 0, 0);
+  fake_callback_.reset();
+  fake_callback_.Render(bus2.get(), 0, 0);
   bus2->ZeroFramesPartial(bus2->frames() / 2,
                           bus2->frames() - bus2->frames() / 2);
   fake_callback_.reset();