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

src/hydrogen-dehoist.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-dehoist.h"
 #include "src/base/safe_math.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 49 matching lines @@
       HInstruction* instr = it.Current();
       if (instr->IsLoadKeyed()) {
         DehoistArrayIndex(HLoadKeyed::cast(instr));
       } else if (instr->IsStoreKeyed()) {
         DehoistArrayIndex(HStoreKeyed::cast(instr));
       }
     }
   }
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8