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

src/cached-powers.cc

 // Copyright 2011 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 <limits.h>
 #include <stdarg.h>
 #include <stdint.h>
 #include <cmath>
 
 #include "src/base/logging.h"
@@ skipping 138 matching lines @@
   DCHECK(requested_exponent < kMaxDecimalExponent + kDecimalExponentDistance);
   int index =
       (requested_exponent + kCachedPowersOffset) / kDecimalExponentDistance;
   CachedPower cached_power = kCachedPowers[index];
   *power = DiyFp(cached_power.significand, cached_power.binary_exponent);
   *found_exponent = cached_power.decimal_exponent;
   DCHECK(*found_exponent <= requested_exponent);
   DCHECK(requested_exponent < *found_exponent + kDecimalExponentDistance);
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8