Bug 137898 [Contributions] Icon tool tips should also show key bindings in Debug view
The tool tips for icons in the tool bar should also display the key bindings of the actions. E.g. the tooltip [Step Into] should be [Step Into (F5)] cf. Preferences -> Keys(Experimental) : there is the icon and the binding
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ExternalActionManager.java
/**
	 * Constructs a new instance of <code>ExternalActionManager</code>.
	 */
	private ExternalActionManager() {
		
	}
	/**
	 * An accessor for the current call back.
	 * 
	 * @return The current callback mechanism being used. This is the callback
	 *         that should be queried for extra information about actions and
	 *         action contribution items. This value may be <code>null</code>
	 *         if there is no extra information.
	 */
	public ICallback getCallback() {
		return callback;
	}
	/**
	 * A mutator for the current call back
	 * 
	 * @param callbackToUse
	 *            The new callback mechanism to use; this value may be
	 *            <code>null</code> if the default is acceptable (i.e., no
	 *            extra information will provided to actions).
	 */
	public void setCallback(ICallback callbackToUse) {
		callback = callbackToUse;
	}
}