Fix build breakage in WrappedI420Buffer::native_handle()
Sorry... My cl broke the build since I had not properly rebased and tested. https://webrtc-codereview.appspot.com/43999004/
TBR=mflodman@webrtc.org

BUG=1128

Review URL: https://webrtc-codereview.appspot.com/45019004

Cr-Commit-Position: refs/heads/master@{#8933}
diff --git a/webrtc/common_video/interface/video_frame_buffer.h b/webrtc/common_video/interface/video_frame_buffer.h
index 90beb5b..cf73ba1 100644
--- a/webrtc/common_video/interface/video_frame_buffer.h
+++ b/webrtc/common_video/interface/video_frame_buffer.h
@@ -135,7 +135,7 @@
   uint8_t* data(PlaneType type) override;
 
   int stride(PlaneType type) const override;
-  rtc::scoped_refptr<NativeHandle> native_handle() const override;
+  void* native_handle() const override;
 
  private:
   friend class rtc::RefCountedObject<WrappedI420Buffer>;
diff --git a/webrtc/common_video/video_frame_buffer.cc b/webrtc/common_video/video_frame_buffer.cc
index 254183f..38d1949 100644
--- a/webrtc/common_video/video_frame_buffer.cc
+++ b/webrtc/common_video/video_frame_buffer.cc
@@ -230,7 +230,7 @@
   }
 }
 
-rtc::scoped_refptr<NativeHandle> WrappedI420Buffer::native_handle() const {
+void* WrappedI420Buffer::native_handle() const {
   return nullptr;
 }