Fix include guards for QUIC files.

net/quic/core/frames/quic_frame.h

Index: net/quic/core/frames/quic_frame.h
diff --git a/net/quic/core/frames/quic_frame.h b/net/quic/core/frames/quic_frame.h
index 9e65ce2e1c192c3e1a06bb27aa87ff0dc9884031..3b27db241dfb443ac9c4ceae49c1d552bbbfd9a9 100644
--- a/net/quic/core/frames/quic_frame.h
+++ b/net/quic/core/frames/quic_frame.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef NET_QUIC_CORE_FRAMES_FRAME_H_
-#define NET_QUIC_CORE_FRAMES_FRAME_H_
+#ifndef NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_
+#define NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_
 
 #include <vector>
 
@@ -78,4 +78,4 @@ NET_EXPORT_PRIVATE void RemoveFramesForStream(QuicFrames* frames,
 
 }  // namespace net
 
-#endif  // NET_QUIC_CORE_FRAMES_FRAMES_H_
+#endif  // NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_