Bug 154100 Platform level proxy settings
There are at least three proxy settings pages in Callisto. We will work with the Eclipse community to make sure that the core capabilities from these pages are made available at the Platform level, as a single settings page that can be consumed by all. [Runtime, Team, Update, UI]
bundles/org.eclipse.ui.ide.application/src/org/eclipse/ui/internal/ide/application/IDEWorkbenchAdvisor.java
*/
	private void declareWorkbenchImage(Bundle ideBundle, String symbolicName,
			String path, boolean shared) {
		URL url = FileLocator.find(ideBundle, new Path(path), null);
		ImageDescriptor desc = ImageDescriptor.createFromURL(url);
		getWorkbenchConfigurer().declareImage(symbolicName, desc, shared);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.application.WorkbenchAdvisor#getMainPreferencePageId
	 */
	public String getMainPreferencePageId() {
		
		return WORKBENCH_PREFERENCE_CATEGORY_ID;
	}
	/**
	 * @return the workspace location string, or <code>null</code> if the
	 *         location is not being shown
	 */
	public String getWorkspaceLocation() {
		return workspaceLocation;
	}
	/**
	 * @return the welcome perspective infos, or <code>null</code> if none or
	 *         if they should be ignored due to the new intro being present
	 */
	public AboutInfo[] getWelcomePerspectiveInfos() {
		if (welcomePerspectiveInfos == null) {