Move files in wtf/ to platform/wtf/ (Part 9).

third_party/WebKit/Source/platform/wtf/dtoa/cached-powers.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 46 matching lines @@
   //   requested_exponent < kMaxDecimalExponent + kDecimalExponentDistance.
   static void GetCachedPowerForDecimalExponent(int requested_exponent,
                                                DiyFp* power,
                                                int* found_exponent);
 };
 }  // namespace double_conversion
 
 }  // namespace WTF
 
 #endif  // DOUBLE_CONVERSION_CACHED_POWERS_H_