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

media/base/fake_audio_render_callback.cc

Index: media/base/fake_audio_render_callback.cc
diff --git a/media/base/fake_audio_render_callback.cc b/media/base/fake_audio_render_callback.cc
index 030883b21397a636ef9c3ab09c7038f9edba2c13..65de1187640f5669553fb8e5946b2cfcca8dc607 100644
--- a/media/base/fake_audio_render_callback.cc
+++ b/media/base/fake_audio_render_callback.cc
@@ -7,7 +7,6 @@
 
 #include <cmath>
 
-#include "media/base/audio_timestamp_helper.h"
 #include "media/base/fake_audio_render_callback.h"
 
 namespace media {
@@ -23,12 +22,9 @@
 
 FakeAudioRenderCallback::~FakeAudioRenderCallback() {}
 
-int FakeAudioRenderCallback::Render(base::TimeDelta delay,
-                                    base::TimeTicks delay_timestamp,
-                                    int prior_frames_skipped,
-                                    AudioBus* audio_bus) {
-  const int kSampleRate = 48000;
-  auto frames_delayed = AudioTimestampHelper::TimeToFrames(delay, kSampleRate);
+int FakeAudioRenderCallback::Render(AudioBus* audio_bus,
+                                    uint32_t frames_delayed,
+                                    uint32_t frames_skipped) {
   return RenderInternal(audio_bus, frames_delayed, volume_);
 }