fix warings. add SkTAbs()



git-svn-id: http://skia.googlecode.com/svn/trunk@7075 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/RoundRectTest.cpp b/tests/RoundRectTest.cpp
index 98e4e5d..a8387d5 100644
--- a/tests/RoundRectTest.cpp
+++ b/tests/RoundRectTest.cpp
@@ -35,7 +35,7 @@
 // Test out the basic API entry points
 static void test_round_rect_basic(skiatest::Reporter* reporter) {
     // Test out initialization methods
-    SkPoint zeroPt = { 0.0, 0.0 };
+    SkPoint zeroPt = { 0, 0 };
     SkRRect empty;
 
     empty.setEmpty();