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_rtp_rtcp_impl.h b/video_engine/vie_rtp_rtcp_impl.h
index 210afcf..1c1971a 100644
--- a/video_engine/vie_rtp_rtcp_impl.h
+++ b/video_engine/vie_rtp_rtcp_impl.h
@@ -64,8 +64,10 @@
   virtual int SetHybridNACKFECStatus(const int video_channel, const bool enable,
                                      const unsigned char payload_typeRED,
                                      const unsigned char payload_typeFEC);
-  virtual int EnableSenderStreamingMode(int video_channel,
-                                        int target_delay_ms);
+  virtual int SetSenderBufferingMode(int video_channel,
+                                     int target_delay_ms);
+  virtual int SetReceiverBufferingMode(int video_channel,
+                                       int target_delay_ms);
   virtual int SetKeyFrameRequestMethod(const int video_channel,
                                        const ViEKeyFrameRequestMethod method);
   virtual int SetTMMBRStatus(const int video_channel, const bool enable);