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

src/ppc/cpu-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.
 
 // CPU specific code for ppc independent of OS goes here.
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/assembler.h"
@@ skipping 39 matching lines @@
         "dcbf 0, %0  \n"
         "sync        \n"
         "icbi 0, %0  \n"
         "isync       \n"
         : /* no output */
         : "r"(pointer));
   }
 
 #endif  // USE_SIMULATOR
 }
-}
-}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC