Fixes UISuite breakage.
  Tests related to absolute positioning were failing on Linux web mode; adding
  a Window.setMargin(0) to each de-flakifies them.

Patch by: jgw
Review by: knorton



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@2156 8db76d5a-ed1c-0410-87a9-c151d255dfc7

user/test/com/google/gwt/user/client/ui/DOMTest.java

diff --git a/user/test/com/google/gwt/user/client/ui/DOMTest.java b/user/test/com/google/gwt/user/client/ui/DOMTest.java
index c58977f..6ab2b9c 100644
--- a/user/test/com/google/gwt/user/client/ui/DOMTest.java
+++ b/user/test/com/google/gwt/user/client/ui/DOMTest.java
@@ -21,6 +21,7 @@
 import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.Timer;
+import com.google.gwt.user.client.Window;
 
 /**
  * Tests standard DOM operations in the {@link DOM} class.
@@ -68,6 +69,10 @@
    * {@link DOM#getAbsoluteTop(Element)}.
    */
   public void testGetAbsolutePosition() {
+    // Since this test depends upon absolute positioning, clear the outer margin
+    // to ensure that the numbers are predictable.
+    Window.setMargin("0px");
+
     final int border = 8;
     final int margin = 9;
     final int padding = 10;
@@ -103,6 +108,10 @@
    * 
    */
   public void testGetAbsolutePositionWhenScrolled() {
+    // Since this test depends upon absolute positioning, clear the outer margin
+    // to ensure that the numbers are predictable.
+    Window.setMargin("0px");
+
     final Element outer = DOM.createDiv();
     final Element inner = DOM.createDiv();