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

src/arm64/lithium-gap-resolver-arm64.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/v8.h"
 
 #include "src/arm64/delayed-masm-arm64-inl.h"
 #include "src/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 
@@ skipping 274 matching lines @@
     }
 
   } else {
     UNREACHABLE();
   }
 
   // The move has been emitted, we can eliminate it.
   moves_[index].Eliminate();
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8