Fix positioning test for chrome-linux. Browser size change

is causing bad values on positioning.

R=chrishenry
DELTA=5 (4 added, 0 deleted, 1 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=6264


git-svn-id: http://closure-library.googlecode.com/svn/trunk@2511 0b95b8e8-c90f-11de-9d4f-f947ee5921c8

closure/goog/positioning/positioning_test.html

@@ -479,12 +479,16 @@
                                     popup, corner.TOP_START);
   anchorRect = goog.style.getBounds(anchor);
   popupRect = goog.style.getBounds(popup);
+
+  var visibleAnchorRect = goog.positioning.getVisiblePart_(anchor);
+  var visibleAnchorBox = visibleAnchorRect.toBox();
+
   assertRoundedEquals('Right edge of popup should line up with right edge ' +
                       'of anchor.',
                       anchorRect.left + anchorRect.width,
                       popupRect.left + popupRect.width);
   assertRoundedEquals('Popup should be positioned just below the anchor.',
-                      anchorRect.top + anchorRect.height,
+                      visibleAnchorBox.bottom,
                       popupRect.top);
 }