Make header include guards great again

runtime/vm/instructions_arm.h

Index: runtime/vm/instructions_arm.h
diff --git a/runtime/vm/instructions_arm.h b/runtime/vm/instructions_arm.h
index 687cf7e03ddb359382fcf85cbf940894439b210b..efaa73b77cdfdb207fc29a4e44faada09b128f4d 100644
--- a/runtime/vm/instructions_arm.h
+++ b/runtime/vm/instructions_arm.h
@@ -3,10 +3,10 @@
 // BSD-style license that can be found in the LICENSE file.
 // Classes that describe assembly patterns as used by inline caches.
 
-#ifndef VM_INSTRUCTIONS_ARM_H_
-#define VM_INSTRUCTIONS_ARM_H_
+#ifndef RUNTIME_VM_INSTRUCTIONS_ARM_H_
+#define RUNTIME_VM_INSTRUCTIONS_ARM_H_
 
-#ifndef VM_INSTRUCTIONS_H_
+#ifndef RUNTIME_VM_INSTRUCTIONS_H_
 #error Do not include instructions_arm.h directly; use instructions.h instead.
 #endif
 
@@ -133,4 +133,4 @@ class ReturnPattern : public ValueObject {
 
 }  // namespace dart
 
-#endif  // VM_INSTRUCTIONS_ARM_H_
+#endif  // RUNTIME_VM_INSTRUCTIONS_ARM_H_