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
* @param listener
		 *            The listener to be added; must not be <code>null</code>.
		 */
		public void addPropertyChangeListener(String identifier,
				IPropertyChangeListener listener);
		/**
		 * An accessor for the accelerator associated with the item indicated by
		 * the identifier. This identifier is specific to mechanism being used.
		 * In the case of the Eclipse workbench, this is the command identifier.
		 * 
		 * @param identifier
		 *            The identifier of the item from which the accelerator
		 *            should be obtained ; must not be <code>null</code>.
		 * @return An integer representation of the accelerator. This is the
		 *         same accelerator format used by SWT.
		 */
		public Integer getAccelerator(String identifier);
		/**
		 * An accessor for the accelerator text associated with the item
		 * indicated by the identifier. This identifier is specific to mechanism
		 * being used. In the case of the Eclipse workbench, this is the command
		 * identifier.
		 * 
		 * @param identifier
		 *            The identifier of the item from which the accelerator text
		 *            should be obtained ; must not be <code>null</code>.
		 * @return A string representation of the accelerator. This is the
		 *         string representation that should be displayed to the user.
		 */
		public String getAcceleratorText(String identifier);