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

src/hydrogen-store-elimination.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-instructions.h"
 #include "src/hydrogen-store-elimination.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 100 matching lines @@
     return;
   }
   if (instr->DependsOnFlags().ContainsAnyOf(flags)) {
     TRACE(("-- Observed stores at I%d (GVN flags of %s)\n",
            instr->id(), instr->Mnemonic()));
     unobserved_.Rewind(0);
     return;
   }
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8