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/src/effects/SkArithmeticMode.cpp b/src/effects/SkArithmeticMode.cpp
index cb3657f..df6ff50 100644
--- a/src/effects/SkArithmeticMode.cpp
+++ b/src/effects/SkArithmeticMode.cpp
@@ -28,7 +28,7 @@
 private:
     SkScalar fK[4];
 
-    typedef SkXfermode INHERITED;    
+    typedef SkXfermode INHERITED;
 };
 
 static int pinToByte(int value) {