Fix include guards for QUIC files.

net/quic/chromium/bidirectional_stream_quic_impl.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
-#define NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
+#ifndef NET_QUIC_CHROMIUM_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
+#define NET_QUIC_CHROMIUM_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/net_export.h"
@@ skipping 116 matching lines @@
   // before sending headers.
   bool waiting_for_confirmation_;
 
   base::WeakPtrFactory<BidirectionalStreamQuicImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BidirectionalStreamQuicImpl);
 };
 
 }  // namespace net
 
-#endif  // NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
+#endif  // NET_QUIC_CHROMIUM_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_