Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@8477 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/XfermodeBench.cpp b/bench/XfermodeBench.cpp
index 8045a26..0d7fe6f 100644
--- a/bench/XfermodeBench.cpp
+++ b/bench/XfermodeBench.cpp
@@ -52,7 +52,7 @@
     };
     SkAutoTUnref<SkXfermode> fXfermode;
     SkString fName;
-    
+
     typedef SkBenchmark INHERITED;
 };