Bug 325836 EPartService's createSharedPart(*) methods should not need its MWindow parameter
The service should only be interacting with its own window and not some other random window.
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/workbench/modeling/EPartService.java
*            the part to save
	 * @param confirm
	 *            <code>true</code> if the user should be prompted prior to saving the changes, and
	 *            <code>false</code> to save changes without asking
	 * @return <code>true</code> if the operation completed successfully, <code>false</code> if the
	 *         user canceled the operation or if an error occurred while saving the changes
	 */
	public boolean savePart(MPart part, boolean confirm);
	/**
	 * Saves the contents of all dirty parts and returns whether the operation completed.
	 * 
	 * @param confirm
	 *            <code>true</code> if the user should be prompted prior to saving the changes, and
	 *            <code>false</code> to save changes without asking
	 * @return <code>true</code> if the operation completed successfully, <code>false</code> if the
	 *         user canceled the operation or if an error occurred while saving the changes
	 */
	public boolean saveAll(boolean confirm);
	/**
	 * Returns a collection of all {@link MInputPart} with the inputURI-Attribute set to the given
	 * value
	 * 
	 * @param inputUri
	 *            the input uri to search for, must not be <code>null</code>
	 * @return list of parts or an empty collection
	 * @throws AssertionFailedException
	 *             if null passed as argument
	 */
	public Collection<MInputPart> getInputParts(String inputUri);
}