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

src/fixed-dtoa.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 <stdint.h>
 
 #include <cmath>
 
 #include "src/base/logging.h"
 #include "src/utils.h"
@@ skipping 364 matching lines @@
   TrimZeros(buffer, length, decimal_point);
   buffer[*length] = '\0';
   if ((*length) == 0) {
     // The string is empty and the decimal_point thus has no importance. Mimick
     // Gay's dtoa and and set it to -fractional_count.
     *decimal_point = -fractional_count;
   }
   return true;
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8