Removed unused imports.

Review by: bobv (postmortem)


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1069 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/user/client/ui/MouseWheelListenerCollection.java b/user/src/com/google/gwt/user/client/ui/MouseWheelListenerCollection.java
index f0eff6f..e487a08 100644
--- a/user/src/com/google/gwt/user/client/ui/MouseWheelListenerCollection.java
+++ b/user/src/com/google/gwt/user/client/ui/MouseWheelListenerCollection.java
@@ -16,9 +16,7 @@
 package com.google.gwt.user.client.ui;
 
 import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.Event;
-import com.google.gwt.user.client.Window;
 
 import java.util.Iterator;
 import java.util.Vector;