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

src/regexp-stack.cc

Index: src/regexp-stack.cc
diff --git a/src/regexp-stack.cc b/src/regexp-stack.cc
index f114ae44240c9f56a66044716c4ea0495f6fb964..0ef4942048b8fd1a91352af9664fdb955c311d9f 100644
--- a/src/regexp-stack.cc
+++ b/src/regexp-stack.cc
@@ -84,4 +84,5 @@ Address RegExpStack::EnsureCapacity(size_t size) {
 }
 
 
-}}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8