Reland of Declare VideoCodec.codec_specific_info private

webrtc/common_types.h

Index: webrtc/common_types.h
diff --git a/webrtc/common_types.h b/webrtc/common_types.h
index 77c009cd9d807bf129ea6bc55ad1510d04f156a3..803f2c263221aed64964fee391869086a7d26f5c 100644
--- a/webrtc/common_types.h
+++ b/webrtc/common_types.h
@@ -637,11 +637,10 @@ class VideoCodec {
   VideoCodecH264* H264();
   const VideoCodecH264& H264() const;
 
-  // This variable will be declared private and renamed to codec_specific_
-  // once Chromium is not accessing it.
+ private:
   // TODO(hta): Consider replacing the union with a pointer type.
   // This will allow removing the VideoCodec* types from this file.
-  VideoCodecUnion codecSpecific;
+  VideoCodecUnion codec_specific_;
 };
 
 class BitrateAllocation {