More Windows 64b compilation warning fixes

src/pdf/SkPDFDeviceFlattener.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 "SkPDFDeviceFlattener.h"
 
 #include "SkDraw.h"
@@ skipping 25 matching lines @@
                                       const SkPaint& paint) {
     if (!mustFlatten(d)) {
         INHERITED::drawPoints(d, mode, count, points, paint);
         return;
     }
 
     SkPaint paintFlatten(paint);
     flattenPaint(d, &paintFlatten);
 
     SkPoint* flattenedPoints = SkNEW_ARRAY(SkPoint, count);
-    d.fMatrix->mapPoints(flattenedPoints, points, count);
+    d.fMatrix->mapPoints(flattenedPoints, points, SkToS32(count));
     SkDraw draw(d);
     SkMatrix identity = SkMatrix::I();
     draw.fMatrix = &identity;
     INHERITED::drawPoints(draw, mode, count, flattenedPoints, paintFlatten);
     SkDELETE_ARRAY(flattenedPoints);
 }
 
 void SkPDFDeviceFlattener::drawRect(const SkDraw& d, const SkRect& r, const SkPaint& paint) {
     if (!mustFlatten(d)) {
         INHERITED::drawRect(d, r, paint);
@@ skipping 89 matching lines @@
 bool SkPDFDeviceFlattener::mustFlatten(const SkDraw& d) const {
     // TODO(edisonn): testability, add flag to force return true.
     return d.fMatrix->hasPerspective();
 }
 
 bool SkPDFDeviceFlattener::mustPathText(const SkDraw& d, const SkPaint&) {
     // TODO(edisonn): testability, add flag to force return true.
     // TODO(edisonn): TBD: How to flatten MaskFilter.
     return d.fMatrix->hasPerspective();
 }