Start cleaning up 64bit Win warnings

src/utils/SkDumpCanvas.cpp

Index: src/utils/SkDumpCanvas.cpp
===================================================================
--- src/utils/SkDumpCanvas.cpp	(revision 11758)
+++ src/utils/SkDumpCanvas.cpp	(working copy)
@@ -142,15 +142,15 @@
     // FIXME: this code appears to be untested - and probably unused - and probably wrong
     switch (enc) {
         case SkPaint::kUTF8_TextEncoding:
-            str->appendf("\"%.*s\"%s", SkMax32(byteLen, 32), (const char*) text,
+            str->appendf("\"%.*s\"%s", SkTMax<size_t>(byteLen, 32), (const char*) text,
                         byteLen > 32 ? "..." : "");
             break;
         case SkPaint::kUTF16_TextEncoding:
-            str->appendf("\"%.*ls\"%s", SkMax32(byteLen, 32), (const wchar_t*) text,
+            str->appendf("\"%.*ls\"%s", SkTMax<size_t>(byteLen, 32), (const wchar_t*) text,
                         byteLen > 64 ? "..." : "");
             break;
         case SkPaint::kUTF32_TextEncoding:
-            str->appendf("\"%.*ls\"%s", SkMax32(byteLen, 32), (const wchar_t*) text,
+            str->appendf("\"%.*ls\"%s", SkTMax<size_t>(byteLen, 32), (const wchar_t*) text,
                         byteLen > 128 ? "..." : "");
             break;
         case SkPaint::kGlyphID_TextEncoding:
@@ -444,7 +444,7 @@
 void SkDumpCanvas::drawData(const void* data, size_t length) {
 //    this->dump(kDrawData_Verb, NULL, "drawData(%d)", length);
     this->dump(kDrawData_Verb, NULL, "drawData(%d) %.*s", length,
-               SkMin32(length, 64), data);
+               SkTMin<size_t>(length, 64), data);
 }
 
 void SkDumpCanvas::beginCommentGroup(const char* description) {