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/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp
index 8813ee6..1c57c04 100644
--- a/src/core/SkPictureRecord.cpp
+++ b/src/core/SkPictureRecord.cpp
@@ -157,7 +157,7 @@
             *peek = 0;
         }
     }
-    
+
     size_t offset = fWriter.size();
     addInt(fRestoreOffsetStack.top());
     fRestoreOffsetStack.top() = offset;