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

src/hydrogen-gvn.cc

Index: src/hydrogen-gvn.cc
diff --git a/src/hydrogen-gvn.cc b/src/hydrogen-gvn.cc
index 3836e32941467542c36e1a602a5fce06a04769bc..31a2cd68a55235205b0f4c8facfea3035c42830a 100644
--- a/src/hydrogen-gvn.cc
+++ b/src/hydrogen-gvn.cc
@@ -894,4 +894,5 @@ void HGlobalValueNumberingPhase::AnalyzeGraph() {
   }
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8