Removing deprecated setImageBase method from tree.

git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/1.6@4275 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/user/client/ui/Tree.java b/user/src/com/google/gwt/user/client/ui/Tree.java
index 292bdfb..18e4c63 100644
--- a/user/src/com/google/gwt/user/client/ui/Tree.java
+++ b/user/src/com/google/gwt/user/client/ui/Tree.java
@@ -638,22 +638,6 @@
   }
 
   /**
-   * Sets the base URL under which this tree will find its default images. These
-   * images must be named "tree_white.gif", "tree_open.gif", and
-   * "tree_closed.gif".
-   * 
-   * @param baseUrl
-   * @deprecated Use {@link #Tree(TreeImages)} as it provides a more efficent
-   *             and manageable way to supply a set of images to be used within
-   *             a tree.
-   */
-  @Deprecated
-  public void setImageBase(String baseUrl) {
-    images = new ImagesFromImageBase(baseUrl);
-    root.updateStateRecursive();
-  }
-
-  /**
    * Selects a specified item.
    * 
    * @param item the item to be selected, or <code>null</code> to deselect all
diff --git a/user/test/com/google/gwt/user/client/ui/TreeTest.java b/user/test/com/google/gwt/user/client/ui/TreeTest.java
index 04443f6..733c810 100644
--- a/user/test/com/google/gwt/user/client/ui/TreeTest.java
+++ b/user/test/com/google/gwt/user/client/ui/TreeTest.java
@@ -280,12 +280,7 @@
     parent.addItem("child");
     t.addItem(parent);
     RootPanel.get().add(t);
-
-    // This was throwing UnsupportedOperationException at one point (just
-    // before the 1.5 release), because of additions to ImagePrototype. If
-    // that were to creep back in, we'd see an exception.
-    t.setImageBase("");
-
+ 
     // Make sure the parent open/close image actually got created (there's
     // no actual public image file to back this up, but it won't matter from
     // the standpoint of this test).