Formatting cleanup: remove extra whitespace

Change by arthurhsu@chromium.org, original CL: http://codereview.appspot.com/5587049/

Review URL: https://codereview.appspot.com/5594043

git-svn-id: http://skia.googlecode.com/svn/trunk@3098 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkNWayCanvas.cpp b/src/utils/SkNWayCanvas.cpp
index 24c992d..06cf32d 100644
--- a/src/utils/SkNWayCanvas.cpp
+++ b/src/utils/SkNWayCanvas.cpp
@@ -49,7 +49,7 @@
         return false;
     }
     SkCanvas* operator->() { return fCanvas; }
-    
+
 private:
     const SkTDArray<SkCanvas*>& fList;
     int fIndex;