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

src/hydrogen-types.cc

 // Copyright 2014 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-types.h"
 
 #include "src/ostreams.h"
 #include "src/types-inl.h"
 
 
@@ skipping 52 matching lines @@
 #define DEFINE_CASE(Name, mask) \
   case HType::k##Name:          \
     return os << #Name;
     HTYPE_LIST(DEFINE_CASE)
 #undef DEFINE_CASE
   }
   UNREACHABLE();
   return os;
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8