Fix build error



git-svn-id: http://skia.googlecode.com/svn/trunk@10086 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/PathUtilsTest.cpp b/tests/PathUtilsTest.cpp
index fd429de..3dec439 100644
--- a/tests/PathUtilsTest.cpp
+++ b/tests/PathUtilsTest.cpp
@@ -148,7 +148,7 @@
         fillRandomBits( h * rowBytes, bin_bmp); // generate random bitmap
 
         // for each bitmap width, use subset of binary bitmap
-        for (uint i = 0; i < SK_ARRAY_COUNT(w); ++i) {
+        for (unsigned int i = 0; i < SK_ARRAY_COUNT(w); ++i) {
             // generate truth bitmap
             SkBitmap bmpTruth;
             bin2SkBitmap(bin_bmp, &bmpTruth, h, w[i], rowBytes);