blink: Fix naming and const-ness of constants and non-constants.

third_party/WebKit/Source/wtf/dtoa/cached-powers.cc

 // Copyright 2006-2008 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 140 matching lines @@
 #endif
 
     void PowersOfTenCache::GetCachedPowerForBinaryExponentRange(
                                                                 int min_exponent,
                                                                 int max_exponent,
                                                                 DiyFp* power,
                                                                 int* decimal_exponent) {
 #if ENABLE(ASSERT)
         validateStaticConstants();
 #endif
-        int kQ = DiyFp::kSignificandSize;
+        const int kQ = DiyFp::kSignificandSize;
         double k = ceil((min_exponent + kQ - 1) * kD_1_LOG2_10);
         int foo = kCachedPowersOffset;
         int index =
         (foo + static_cast<int>(k) - 1) / kDecimalExponentDistance + 1;
         ASSERT(0 <= index && index < kCachedPowersLength);
         CachedPower cached_power = kCachedPowers[index];
         ASSERT(min_exponent <= cached_power.binary_exponent);
         ASSERT(cached_power.binary_exponent <= max_exponent);
         *decimal_exponent = cached_power.decimal_exponent;
         *power = DiyFp(cached_power.significand, cached_power.binary_exponent);
@@ skipping 13 matching lines @@
         CachedPower cached_power = kCachedPowers[index];
         *power = DiyFp(cached_power.significand, cached_power.binary_exponent);
         *found_exponent = cached_power.decimal_exponent;
         ASSERT(*found_exponent <= requested_exponent);
         ASSERT(requested_exponent < *found_exponent + kDecimalExponentDistance);
     }
 
 }  // namespace double_conversion
 
 } // namespace WTF