Make header include guards great again

runtime/vm/kernel_to_il.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_TO_IL_H_
-#define VM_KERNEL_TO_IL_H_
+#ifndef RUNTIME_VM_KERNEL_TO_IL_H_
+#define RUNTIME_VM_KERNEL_TO_IL_H_
 
 #include "vm/growable_array.h"
 #include "vm/hash_map.h"
 
 #include "vm/flow_graph.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/intermediate_language.h"
 #include "vm/kernel.h"
 
 namespace dart {
@@ skipping 812 matching lines @@
   friend class ScopeBuilder;
   friend class SwitchBlock;
   friend class TryCatchBlock;
   friend class TryFinallyBlock;
 };
 
 }  // namespace kernel
 }  // namespace dart
 
 
-#endif  // VM_KERNEL_TO_IL_H_
+#endif  // RUNTIME_VM_KERNEL_TO_IL_H_