Win64 warning fix for GrTessellatingPathRenderer.

src/gpu/GrTessellatingPathRenderer.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrTessellatingPathRenderer.h"
 
 #include "GrDefaultGeoProcFactory.h"
@@ skipping 1471 matching lines @@
     polys = contours_to_polys(contours.get(), contourCnt, alloc);
     SkAutoTUnref<const GrGeometryProcessor> gp(
         GrDefaultGeoProcFactory::Create(flags, color, viewM, SkMatrix::I()));
     int count = 0;
     for (Poly* poly = polys; poly; poly = poly->fNext) {
         if (apply_fill_type(fillType, poly->fWinding) && poly->fCount >= 3) {
             count += (poly->fCount - 2) * (WIREFRAME ? 6 : 3);
         }
     }
 
-    int stride = gp->getVertexStride();
+    size_t stride = gp->getVertexStride();
     GrDrawTarget::AutoReleaseGeometry arg;
     if (!arg.set(target, count, stride, 0)) {
         return false;
     }
     LOG("emitting %d verts\n", count);
     void* end = polys_to_triangles(polys, fillType, arg.vertices());
-    int actualCount = (static_cast<char*>(end) - static_cast<char*>(arg.vertices())) / stride;
+    int actualCount = static_cast<int>((static_cast<char*>(end) - static_cast<char*>(arg.vertices())) / stride);
     LOG("actual count: %d\n", actualCount);
     SkASSERT(actualCount <= count);
 
     GrPrimitiveType primitiveType = WIREFRAME ? kLines_GrPrimitiveType
                                               : kTriangles_GrPrimitiveType;
     target->drawNonIndexed(pipelineBuilder, gp, primitiveType, 0, actualCount);
 
     return true;
 }