Make header include guards great again

runtime/lib/invocation_mirror.h

Index: runtime/lib/invocation_mirror.h
diff --git a/runtime/lib/invocation_mirror.h b/runtime/lib/invocation_mirror.h
index 78d1ba453adc1a6ee01293465b33af3953095309..b2b152e86628b3325f4e7e4bbfd393b75c1ef8c9 100644
--- a/runtime/lib/invocation_mirror.h
+++ b/runtime/lib/invocation_mirror.h
@@ -2,8 +2,8 @@
 // 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 LIB_INVOCATION_MIRROR_H_
-#define LIB_INVOCATION_MIRROR_H_
+#ifndef RUNTIME_LIB_INVOCATION_MIRROR_H_
+#define RUNTIME_LIB_INVOCATION_MIRROR_H_
 
 #include "vm/allocation.h"
 
@@ -47,4 +47,4 @@ class InvocationMirror : public AllStatic {
 
 }  // namespace dart
 
-#endif  // LIB_INVOCATION_MIRROR_H_
+#endif  // RUNTIME_LIB_INVOCATION_MIRROR_H_