Reland of Added VP8 simulcast tests. Fixed analyzer to correctly infer timestamps.

webrtc/video/video_receive_stream.cc

Index: webrtc/video/video_receive_stream.cc
diff --git a/webrtc/video/video_receive_stream.cc b/webrtc/video/video_receive_stream.cc
index 0f35fde5fa0ab49b9e3c68176cf71f3e0a7d2893..dd980c90913130103cd7ccd3918da5a1aa702941 100644
--- a/webrtc/video/video_receive_stream.cc
+++ b/webrtc/video/video_receive_stream.cc
@@ -393,7 +393,6 @@
     // TODO(tommi): OnSyncOffsetUpdated grabs a lock.
     stats_proxy_.OnSyncOffsetUpdated(sync_offset_ms, estimated_freq_khz);
   }
-
   // config_.renderer must never be null if we're getting this callback.
   config_.renderer->OnFrame(video_frame);
 
@@ -411,7 +410,8 @@
   if (config_.pre_decode_callback) {
     config_.pre_decode_callback->EncodedFrameCallback(
         EncodedFrame(encoded_image._buffer, encoded_image._length,
-                     encoded_image._frameType));
+                     encoded_image._frameType, encoded_image._encodedWidth,
+                     encoded_image._encodedHeight, encoded_image._timeStamp));
   }
   {
     rtc::CritScope lock(&ivf_writer_lock_);