Second wave of Win64 warning cleanup

src/utils/SkNinePatch.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkNinePatch.h"
@@ skipping 25 matching lines @@
             *indices++ = n + 1;
 
             *indices++ = n;
             *indices++ = n + xCount + 1;
             *indices++ = n + xCount + 2;
 
             n += 1;
         }
         n += 1;
     }
-    return indices - startIndices;
+    return static_cast<int>(indices - startIndices);
 }
 
 // Computes the delta between vertices along a single axis
 static SkScalar computeVertexDelta(bool isStretchyVertex,
                                    SkScalar currentVertex,
                                    SkScalar prevVertex,
                                    SkScalar stretchFactor) {
     // the standard delta between vertices if no stretching is required
     SkScalar delta = currentVertex - prevVertex;
 
@@ skipping 269 matching lines @@
                 (margins.fTop + margins.fBottom);
             yDivs[1] = yDivs[0];
         }
 
         SkNinePatch::DrawMesh(canvas, bounds, bitmap,
                               xDivs, 2, yDivs, 2, paint);
     } else {
         drawNineViaRects(canvas, bounds, bitmap, margins, paint);
     }
 }