Bug 55827 [Contributions] Need to remove refs to Platform.getDebugOption from JFace
build I20040323 Standalone JFace applications are currently broken due to several refs to Platform.getDebugOption in JFace, which is only available if Eclipse is running. Should have static flags for the various debug options in JFace, and initialize them from the Workbench.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/Dialog.java
*
	 * @param dlus the number of vertical dialog units
	 * @return the number of pixels
	 */
	protected int convertVerticalDLUsToPixels(int dlus) {
		
		if (fontMetrics == null)
			return 0;
		return convertVerticalDLUsToPixels(fontMetrics, dlus);
	}
	/**
	 * Returns the number of pixels corresponding to the
	 * width of the given number of characters.
	 * <p>
	 * This method may only be called after <code>initializeDialogUnits</code>
	 * has been called.
	 * </p>
	 * <p>
	 * Clients may call this framework method, but should not override it.
	 * </p>
	 *
	 * @param chars the number of characters
	 * @return the number of pixels
	 */
	protected int convertWidthInCharsToPixels(int chars) {
		
		if (fontMetrics == null)
			return 0;
		return convertWidthInCharsToPixels(fontMetrics, chars);
	}