Second wave of Win64 warning cleanup

src/pdf/SkPDFResourceDict.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFResourceDict.h"
 #include "SkPostConfig.h"
 
@@ skipping 47 matching lines @@
     SkPDFArray* procSets = SkNEW(SkPDFArray());
 
     procSets->reserve(SK_ARRAY_COUNT(procs));
     for (size_t i = 0; i < SK_ARRAY_COUNT(procs); i++) {
         procSets->appendName(procs[i]);
     }
     insert("ProcSets", procSets)->unref();
 
     // Actual sub-dicts will be lazily added later
     fTypes.setCount(kResourceTypeCount);
-    for (size_t i=0; i < kResourceTypeCount; i++) {
+    for (int i=0; i < kResourceTypeCount; i++) {
         fTypes[i] = NULL;
     }
 }
 
 SkPDFObject* SkPDFResourceDict::insertResourceAsReference(
         SkPDFResourceType type, int key, SkPDFObject* value) {
     SkAutoTUnref<SkPDFObjRef> ref(SkNEW_ARGS(SkPDFObjRef, (value)));
     insertResource(type, key, ref);
     fResources.add(value);
 
@@ skipping 38 matching lines @@
         insert(typeName, newDict);  // ref counting handled here
         fTypes[type] = newDict;
         typeDict = newDict.get();
     }
 
     SkAutoTUnref<SkPDFName> keyName(
             SkNEW_ARGS(SkPDFName, (getResourceName(type, key))));
     typeDict->insert(keyName, value);
     return value;
 }