Adding a receive side API for buffering mode.
At the same time, renaming the send side API.

Review URL: https://webrtc-codereview.appspot.com/1104004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@3525 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/video_engine/vie_encoder.h b/video_engine/vie_encoder.h
index 6c4aaff..08295a7 100644
--- a/video_engine/vie_encoder.h
+++ b/video_engine/vie_encoder.h
@@ -113,8 +113,8 @@
   // Loss protection.
   WebRtc_Word32 UpdateProtectionMethod();
 
-  // Streaming mode.
-  void EnableSenderStreamingMode(int target_delay_ms);
+  // Buffering mode.
+  void SetSenderBufferingMode(int target_delay_ms);
 
   // Implements VCMPacketizationCallback.
   virtual WebRtc_Word32 SendData(