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

src/ppc/constants-ppc.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/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/ppc/constants-ppc.h"
 
@@ skipping 67 matching lines @@
   while (aliases_[i].reg != kNoRegister) {
     if (strcmp(aliases_[i].name, name) == 0) {
       return aliases_[i].reg;
     }
     i++;
   }
 
   // No register with the requested name found.
   return kNoRegister;
 }
-}
-}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC