Remove SetAudioDelayOffset() and friends.

talk/media/base/fakemediaengine.h

Index: talk/media/base/fakemediaengine.h
diff --git a/talk/media/base/fakemediaengine.h b/talk/media/base/fakemediaengine.h
index 49efe0fb52610488937e1e96979407a1b43a55ca..5fb65fa6f5bf18ef7fc36933a307253ea01fcac4 100644
--- a/talk/media/base/fakemediaengine.h
+++ b/talk/media/base/fakemediaengine.h
@@ -770,8 +770,7 @@ class FakeBaseEngine {
 class FakeVoiceEngine : public FakeBaseEngine {
  public:
   FakeVoiceEngine()
-      : output_volume_(-1),
-        delay_offset_(0) {
+      : output_volume_(-1) {
     // Add a fake audio codec. Note that the name must not be "" as there are
     // sanity checks against that.
     codecs_.push_back(AudioCodec(101, "fake_audio_codec", 0, 0, 1, 0));
@@ -808,11 +807,6 @@ class FakeVoiceEngine : public FakeBaseEngine {
   const std::vector<AudioCodec>& codecs() { return codecs_; }
   void SetCodecs(const std::vector<AudioCodec> codecs) { codecs_ = codecs; }
 
-  bool SetDelayOffset(int offset) {
-    delay_offset_ = offset;
-    return true;
-  }
-
   bool SetDevices(const Device* in_device, const Device* out_device) {
     in_device_ = (in_device) ? in_device->name : "";
     out_device_ = (out_device) ? out_device->name : "";
@@ -839,7 +833,6 @@ class FakeVoiceEngine : public FakeBaseEngine {
   std::vector<FakeVoiceMediaChannel*> channels_;
   std::vector<AudioCodec> codecs_;
   int output_volume_;
-  int delay_offset_;
   std::string in_device_;
   std::string out_device_;
   AudioOptions options_;
@@ -950,7 +943,6 @@ class FakeMediaEngine :
   }
 
   AudioOptions audio_options() const { return voice_.options_; }
-  int audio_delay_offset() const { return voice_.delay_offset_; }
   int output_volume() const { return voice_.output_volume_; }
   const VideoEncoderConfig& default_video_encoder_config() const {
     return video_.default_encoder_config_;