Revert of Add EncodedImageCallback::OnEncodedImage().

webrtc/modules/video_coding/video_sender_unittest.cc

Index: webrtc/modules/video_coding/video_sender_unittest.cc
diff --git a/webrtc/modules/video_coding/video_sender_unittest.cc b/webrtc/modules/video_coding/video_sender_unittest.cc
index a3766c1d64b4b92c5898e70363b929d6081ef5b4..923144e3d8778cdd91228e440fd9b135766f2645 100644
--- a/webrtc/modules/video_coding/video_sender_unittest.cc
+++ b/webrtc/modules/video_coding/video_sender_unittest.cc
@@ -93,13 +93,13 @@
 
   virtual ~EncodedImageCallbackImpl() {}
 
-  Result OnEncodedImage(const EncodedImage& encoded_image,
-                        const CodecSpecificInfo* codec_specific_info,
-                        const RTPFragmentationHeader* fragmentation) override {
+  int32_t Encoded(const EncodedImage& encoded_image,
+                  const CodecSpecificInfo* codec_specific_info,
+                  const RTPFragmentationHeader* fragmentation) override {
     assert(codec_specific_info);
     frame_data_.push_back(
         FrameData(encoded_image._length, *codec_specific_info));
-    return Result(Result::OK, encoded_image._timeStamp);
+    return 0;
   }
 
   void Reset() {