Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@7332 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/effects/SkArithmeticMode.h b/include/effects/SkArithmeticMode.h
index a073f2f..dc5493f 100644
--- a/include/effects/SkArithmeticMode.h
+++ b/include/effects/SkArithmeticMode.h
@@ -26,7 +26,7 @@
                               SkScalar k3, SkScalar k4);
 
 private:
-    typedef SkXfermode INHERITED;    
+    typedef SkXfermode INHERITED;
 };
 
 #endif