Make header include guards great again

runtime/vm/kernel_reader.h

 // Copyright (c) 2016, 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 VM_KERNEL_READER_H_
-#define VM_KERNEL_READER_H_
+#ifndef RUNTIME_VM_KERNEL_READER_H_
+#define RUNTIME_VM_KERNEL_READER_H_
 
 #include <map>
 
 #include "vm/kernel.h"
 #include "vm/kernel_to_il.h"
 #include "vm/object.h"
 
 namespace dart {
 namespace kernel {
 
@@ skipping 93 matching lines @@
   const uint8_t* buffer_;
   intptr_t buffer_length_;
 
   Mapping<Library, dart::Library> libraries_;
   Mapping<Class, dart::Class> classes_;
 };
 
 }  // namespace kernel
 }  // namespace dart
 
-#endif  // VM_KERNEL_READER_H_
+#endif  // RUNTIME_VM_KERNEL_READER_H_