Start cleaning up 64bit Win warnings

src/core/SkRTree.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 SkRTree_DEFINED
 #define SkRTree_DEFINED
@@ skipping 161 matching lines @@
     Branch bulkLoad(SkTDArray<Branch>* branches, int level = 0);
 
     void validate();
     int validateSubtree(Node* root, SkIRect bounds, bool isRoot = false);
 
     const int fMinChildren;
     const int fMaxChildren;
     const size_t fNodeSize;
 
     // This is the count of data elements (rather than total nodes in the tree)
-    size_t fCount;
+    int fCount;
 
     Branch fRoot;
     SkChunkAlloc fNodes;
     SkTDArray<Branch> fDeferredInserts;
     SkScalar fAspectRatio;
     bool fSortWhenBulkLoading;
 
     Node* allocateNode(uint16_t level);
 
     typedef SkBBoxHierarchy INHERITED;
 };
 
 #endif