Remove deprecated API

webrtc/modules/video_coding/include/mock/mock_vcm_callbacks.h

Index: webrtc/modules/video_coding/include/mock/mock_vcm_callbacks.h
diff --git a/webrtc/modules/video_coding/include/mock/mock_vcm_callbacks.h b/webrtc/modules/video_coding/include/mock/mock_vcm_callbacks.h
index b8f27e698cfcb0c32aed41ae33aaae9e30ffe972..21b154f8d18ae7f6e982ae5028e8cc436de9ba29 100644
--- a/webrtc/modules/video_coding/include/mock/mock_vcm_callbacks.h
+++ b/webrtc/modules/video_coding/include/mock/mock_vcm_callbacks.h
@@ -33,8 +33,6 @@ class MockVCMReceiveCallback : public VCMReceiveCallback {
   MockVCMReceiveCallback() {}
   virtual ~MockVCMReceiveCallback() {}
 
-  // TODO(ilnik): Remove using ... once deprecation is done.
-  using VCMReceiveCallback::FrameToRender;
   MOCK_METHOD3(FrameToRender,
                int32_t(VideoFrame&, rtc::Optional<uint8_t>, VideoContentType));
   MOCK_METHOD1(ReceivedDecodedReferenceFrame, int32_t(const uint64_t));