Even more win64 warning fixes

src/utils/SkTextureCompressor.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTextureCompressor.h"
 #include "SkTextureCompressor_ASTC.h"
 #include "SkTextureCompressor_LATC.h"
 #include "SkTextureCompressor_R11EAC.h"
 
 #include "SkBitmap.h"
 #include "SkBitmapProcShader.h"
 #include "SkData.h"
 #include "SkEndian.h"
 
 #include "SkTextureCompression_opts.h"
 
 #ifndef SK_IGNORE_ETC1_SUPPORT
 #  include "etc1.h"
 #endif
 
 // Convert ETC1 functions to our function signatures
 static bool compress_etc1_565(uint8_t* dst, const uint8_t* src,
-                              int width, int height, int rowBytes) {
+                              int width, int height, size_t rowBytes) {
 #ifndef SK_IGNORE_ETC1_SUPPORT
-    return 0 == etc1_encode_image(src, width, height, 2, rowBytes, dst);
+    return 0 == etc1_encode_image(src, width, height, 2, SkToInt(rowBytes), dst);
 #else
     return false;
 #endif
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 namespace SkTextureCompressor {
 
 void GetBlockDimensions(Format format, int* dimX, int* dimY, bool matchSpec) {
@@ skipping 74 matching lines @@
         const int blocksX = width / dimX;
         const int blocksY = height / dimY;
 
         return blocksX * blocksY * encodedBlockSize;
     }
 
     return -1;
 }
 
 bool CompressBufferToFormat(uint8_t* dst, const uint8_t* src, SkColorType srcColorType,
-                            int width, int height, int rowBytes, Format format, bool opt) {
+                            int width, int height, size_t rowBytes, Format format, bool opt) {
     CompressionProc proc = NULL;
     if (opt) {
         proc = SkTextureCompressorGetPlatformProc(srcColorType, format);
     }
 
     if (NULL == proc) {
         switch (srcColorType) {
             case kAlpha_8_SkColorType:
             {
                 switch (format) {
@@ skipping 119 matching lines @@
 
         default:
             // Do nothing...
             break;
     }
 
     return false;
 }
 
 }  // namespace SkTextureCompressor