Make header include guards great again

runtime/vm/redundancy_elimination.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_REDUNDANCY_ELIMINATION_H_
-#define VM_REDUNDANCY_ELIMINATION_H_
+#ifndef RUNTIME_VM_REDUNDANCY_ELIMINATION_H_
+#define RUNTIME_VM_REDUNDANCY_ELIMINATION_H_
 
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph.h"
 
 namespace dart {
 
 class CSEInstructionMap;
 
 class AllocationSinking : public ZoneAllocated {
  public:
@@ skipping 122 matching lines @@
 
   void TrySpecializeSmiPhi(PhiInstr* phi,
                            BlockEntryInstr* header,
                            BlockEntryInstr* pre_header);
 
   FlowGraph* const flow_graph_;
 };
 
 }  // namespace dart
 
-#endif  // VM_REDUNDANCY_ELIMINATION_H_
+#endif  // RUNTIME_VM_REDUNDANCY_ELIMINATION_H_