Make header include guards great again

runtime/bin/file.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#ifndef BIN_FILE_H_
-#define BIN_FILE_H_
+#ifndef RUNTIME_BIN_FILE_H_
+#define RUNTIME_BIN_FILE_H_
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 #include "bin/log.h"
 #include "bin/reference_counting.h"
@@ skipping 219 matching lines @@
   // finalizer doesn't run.
   Dart_WeakPersistentHandle weak_handle_;
 
   friend class ReferenceCounted<File>;
   DISALLOW_COPY_AND_ASSIGN(File);
 };
 
 }  // namespace bin
 }  // namespace dart
 
-#endif  // BIN_FILE_H_
+#endif  // RUNTIME_BIN_FILE_H_