Make header include guards great again

runtime/vm/disassembler.h

 // Copyright (c) 2011, 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_DISASSEMBLER_H_
-#define VM_DISASSEMBLER_H_
+#ifndef RUNTIME_VM_DISASSEMBLER_H_
+#define RUNTIME_VM_DISASSEMBLER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/globals.h"
 #include "vm/log.h"
 
 namespace dart {
 
 // Froward declaration.
 class MemoryRegion;
@@ skipping 114 matching lines @@
  private:
   static void DisassembleCodeHelper(
       const char* function_fullname, const Code& code, bool optimized);
 
   static const int kHexadecimalBufferSize = 32;
   static const int kUserReadableBufferSize = 256;
 };
 
 }  // namespace dart
 
-#endif  // VM_DISASSEMBLER_H_
+#endif  // RUNTIME_VM_DISASSEMBLER_H_