Bug 33219 Leightweight outline no longer resizable
This is a regression.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaOutlineInformationControl.java
fFilterText.setBackground(background);
		fComposite.setBackground(background);
	}
	/*
	 * @see IInformationControl#isFocusControl()
	 */
	public boolean isFocusControl() {
		return fShell.isFocusControl();
	}
	/*
	 * @see IInformationControl#setFocus()
	 */
	public void setFocus() {
		fShell.forceFocus();
		fFilterText.setFocus();
	}
	/*
	 * @see IInformationControl#addFocusListener(FocusListener)
	 */
	public void addFocusListener(FocusListener listener) {
		fShell.addFocusListener(listener);
	}
	/*
	 * @see IInformationControl#removeFocusListener(FocusListener)
	 */
	public void removeFocusListener(FocusListener listener) {
		fShell.removeFocusListener(listener);
	}
}