rename round, ceil, etc. to avoid some platform macros



git-svn-id: http://skia.googlecode.com/svn/trunk@577 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/TestSize.cpp b/tests/TestSize.cpp
index 6551509..9e0aaaa 100644
--- a/tests/TestSize.cpp
+++ b/tests/TestSize.cpp
@@ -53,7 +53,7 @@
     SkISize ia;
     ia.set(ix, iy);
     a.set(x, y);
-    REPORTER_ASSERT(reporter, a.round() == ia);
+    REPORTER_ASSERT(reporter, a.toRound() == ia);
 };
 
 #include "TestClassDef.h"