Make header include guards great again

runtime/vm/instructions_arm64.h

 // Copyright (c) 2014, 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.
 // Classes that describe assembly patterns as used by inline caches.
 
-#ifndef VM_INSTRUCTIONS_ARM64_H_
-#define VM_INSTRUCTIONS_ARM64_H_
+#ifndef RUNTIME_VM_INSTRUCTIONS_ARM64_H_
+#define RUNTIME_VM_INSTRUCTIONS_ARM64_H_
 
-#ifndef VM_INSTRUCTIONS_H_
+#ifndef RUNTIME_VM_INSTRUCTIONS_H_
 #error Do not include instructions_arm64.h directly; use instructions.h instead.
 #endif
 
 #include "vm/constants_arm64.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 
 namespace dart {
 
 class InstructionPattern : public AllStatic {
@@ skipping 113 matching lines @@
   }
 
   bool IsValid() const;
 
  private:
   const uword pc_;
 };
 
 }  // namespace dart
 
-#endif  // VM_INSTRUCTIONS_ARM64_H_
+#endif  // RUNTIME_VM_INSTRUCTIONS_ARM64_H_