fix positioning for scalar=fixed, still need to fix actual mode



git-svn-id: http://skia.googlecode.com/svn/trunk@2862 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/arithmode.cpp b/gm/arithmode.cpp
index 21400fb..4002798 100644
--- a/gm/arithmode.cpp
+++ b/gm/arithmode.cpp
@@ -114,7 +114,7 @@
         const SkScalar* stop = k + SK_ARRAY_COUNT(K);
         SkScalar y = 0;
         SkScalar x = 0;
-        SkScalar gap = src.width() + SkIntToScalar(20);
+        SkScalar gap = SkIntToScalar(src.width() + 20);
         while (k < stop) {
             SkScalar x = 0;
             SkBitmap res = make_arith(src, dst, k);
@@ -126,7 +126,7 @@
             x += gap;
             show_k_text(canvas, x, y, k);
             k += 4;
-            y += src.height() + SkIntToScalar(12);
+            y += SkIntToScalar(src.height() + 12);
         }
     }