Even more win64 warning fixes

tests/ScalarTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFloatingPoint.h"
 #include "SkMath.h"
 #include "SkPoint.h"
@@ skipping 36 matching lines @@
     };
     static const SkPoint gI2[] = {
         { 0, 0 }, { 1, 1 }, { 99.234f, -42342 }, { SK_ScalarInfinity, 3 }, { 2, 3 },
     };
     static const SkPoint gI3[] = {
         { 0, 0 }, { 1, 1 }, { 99.234f, -42342 }, { 3, SK_ScalarInfinity }, { 2, 3 },
     };
 
     static const struct {
         const SkPoint* fPts;
-        size_t         fCount;
+        int            fCount;
         bool           fIsFinite;
     } gSets[] = {
         { gF0, SK_ARRAY_COUNT(gF0), true },
         { gF1, SK_ARRAY_COUNT(gF1), true },
 
         { gI0, SK_ARRAY_COUNT(gI0), false },
         { gI1, SK_ARRAY_COUNT(gI1), false },
         { gI2, SK_ARRAY_COUNT(gI2), false },
         { gI3, SK_ARRAY_COUNT(gI3), false },
     };
@@ skipping 127 matching lines @@
 }
 
 #if defined _WIN32
 #pragma warning ( pop )
 #endif
 
 DEF_TEST(Scalar, reporter) {
     test_isfinite(reporter);
     test_roundtoint(reporter);
 }