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>CommandCallback</code> with the
		 * workbench it should be using. All commands will be considered active.
		 * 
		 * @param bindingManager
		 *            The binding manager which will provide the callback; must
		 *            not be <code>null</code>.
		 * @param commandManager
		 *            The command manager which will provide the callback; must
		 *            not be <code>null</code>.
		 * 
		 * @since 3.1
		 */
		public CommandCallback(final BindingManager bindingManager,
				final CommandManager commandManager) {
			this(bindingManager, commandManager, new IActiveChecker() {
				public boolean isActive(String commandId) {
					return true;
				}
			});
		}
		/**
		 * Constructs a new instance of <code>CommandCallback</code> with the
		 * workbench it should be using.
		 * 
		 * @param bindingManager
		 *            The binding manager which will provide the callback; must
		 *            not be <code>null</code>.
		 * @param commandManager
		 *            The command manager which will provide the callback; must
		 *            not be <code>null</code>.