Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@6669 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/ClipStackTest.cpp b/tests/ClipStackTest.cpp
index aba5334..0f6e266 100644
--- a/tests/ClipStackTest.cpp
+++ b/tests/ClipStackTest.cpp
@@ -555,7 +555,7 @@
             elemRegion.setPath(element.getPath(), boundsRgn);
             break;
         case SkClipStack::Element::kEmpty_Type:
-            // 
+            //
             region->setEmpty();
             return;
     }