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

src/hydrogen-removable-simulates.cc

Index: src/hydrogen-removable-simulates.cc
diff --git a/src/hydrogen-removable-simulates.cc b/src/hydrogen-removable-simulates.cc
index 73d7a8e0583eb9c53946c33b80f54dc98948126f..eb13cb28bd49929b652a68bf0c79e3638cf239eb 100644
--- a/src/hydrogen-removable-simulates.cc
+++ b/src/hydrogen-removable-simulates.cc
@@ -184,4 +184,5 @@ void HMergeRemovableSimulatesPhase::Run() {
   engine.AnalyzeDominatedBlocks(graph()->blocks()->at(0), state);
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8