Third wave of Win64 warning cleanup

src/pdf/SkTSet.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTSet_DEFINED
 #define SkTSet_DEFINED
 
@@ skipping 181 matching lines @@
      */
     void rewind() {
         SkASSERT(fSetArray);
         SkASSERT(fOrderedArray);
         fSetArray->rewind();
         fOrderedArray->rewind();
     }
 
     /** Reserves memory for the set.
      */
-    void setReserve(size_t reserve) {
+    void setReserve(int reserve) {
         SkASSERT(fSetArray);
         SkASSERT(fOrderedArray);
         fSetArray->setReserve(reserve);
         fOrderedArray->setReserve(reserve);
     }
 
     /** Returns true if the array contains this element.
      */
     bool contains(const T& elem) const {
         SkASSERT(fSetArray);
@@ skipping 134 matching lines @@
             } else {
                 *posToInsertSorted = iMin + 1;
             }
         }
 
         return -1;
     }
 };
 
 #endif