Cosmetic changes to tests to make it easier to concatenate them.

src/hydrogen-removable-simulates.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/hydrogen-flow-engine.h"
 #include "src/hydrogen-instructions.h"
 #include "src/hydrogen-removable-simulates.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 166 matching lines @@
   void Union(Effects* that, Zone* zone) { }
 };
 
 
 void HMergeRemovableSimulatesPhase::Run() {
   HFlowEngine<State, Effects> engine(graph(), zone());
   State* state = new(zone()) State(zone());
   engine.AnalyzeDominatedBlocks(graph()->blocks()->at(0), state);
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8