Fix more warnings.

Source/wtf/QuantizedAllocation.cpp

 /*
  * Copyright (C) 2013 Google Inc. 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
@@ skipping 22 matching lines @@
 
 namespace WTF {
 
 unsigned short QuantizedAllocation::table[QuantizedAllocation::kTableSize];
 
 void QuantizedAllocation::init()
 {
     size_t currAllocation = 0;
     size_t currRounding = kMinRounding;
     size_t currRoundingLimit = kMinRoundingLimit / 2;
-    size_t numCurrRounding = 0;

[Nico, 2013/10/31 15:40:59]

cevans: fyi, in case this was supposed to do something (this was added unused in
https://chromiumcodereview.appspot.com/23604048/ )

     for (size_t i = 0; i < kTableSize; ++i) {
         table[i] = currRounding - 1;
         currAllocation += kMinRoundingLimit;
         if (currAllocation == currRoundingLimit * 2) {
             currRoundingLimit *= 2;
             currRounding *= 2;
         }
     }
 }
 
 } // namespace WTF