Initialize VideoEncoder objects asynchronously.

talk/media/webrtc/fakewebrtccall.cc

Index: talk/media/webrtc/fakewebrtccall.cc
diff --git a/talk/media/webrtc/fakewebrtccall.cc b/talk/media/webrtc/fakewebrtccall.cc
index d50a53cb63a59b787ce67c83f4293dae3bc7db13..8a04699e053f50c596de3e3ee99dcaf82671d46f 100644
--- a/talk/media/webrtc/fakewebrtccall.cc
+++ b/talk/media/webrtc/fakewebrtccall.cc
@@ -176,7 +176,7 @@ webrtc::VideoSendStream::Stats FakeVideoSendStream::GetStats() {
   return stats_;
 }
 
-bool FakeVideoSendStream::ReconfigureVideoEncoder(
+void FakeVideoSendStream::ReconfigureVideoEncoder(
     const webrtc::VideoEncoderConfig& config) {
   encoder_config_ = config;
   if (config.encoder_specific_settings != NULL) {
@@ -192,7 +192,6 @@ bool FakeVideoSendStream::ReconfigureVideoEncoder(
     }
   }
   codec_settings_set_ = config.encoder_specific_settings != NULL;
-  return true;
 }
 
 webrtc::VideoCaptureInput* FakeVideoSendStream::Input() {