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
return true;
				}
				return activeChecker.isActive(commandId);
			}
			return true;
		}
		/**
		 * @see org.eclipse.jface.action.ExternalActionManager.ICallback#removePropertyChangeListener(String,
		 *      IPropertyChangeListener)
		 */
		public final void removePropertyChangeListener(final String commandId,
				final IPropertyChangeListener listener) {
			final IPropertyChangeListener existingListener = (IPropertyChangeListener) registeredListeners
					.get(commandId);
			if (existingListener == listener) {
				registeredListeners.remove(commandId);
				if (registeredListeners.isEmpty()) {
					bindingManager.removeBindingManagerListener(this);
					bindingManagerListenerAttached = false;
				}
			}
		}
	}
	/**
	 * Defines a callback mechanism for developer who wish to further control
	 * the visibility of legacy action-based contribution items.
	 * 
	 * @since 3.1
	 */
	public static interface IActiveChecker {