Bug 217200 [Markers] MarkerPreferencePage not setting the dialog font
Window>Preferences>Markers Dialog font is not set for widgets within page.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/FiltersConfigurationDialog.java
boolean expand) {
		final ExpandableComposite expandable = toolkit
				.createExpandableComposite(form.getBody(),
						ExpandableComposite.TWISTIE);
		expandable.setText(area.getTitle());
		expandable.setBackground(form.getBackground());
		expandable.setLayout(new GridLayout());
		expandable.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false));
		expandable.addExpansionListener(new IExpansionListener() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.ui.forms.events.IExpansionListener#expansionStateChanged(org.eclipse.ui.forms.events.ExpansionEvent)
			 */
			public void expansionStateChanged(ExpansionEvent e) {
				expandable.getParent().layout(true);
			}
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.ui.forms.events.IExpansionListener#expansionStateChanging(org.eclipse.ui.forms.events.ExpansionEvent)
			 */
			public void expansionStateChanging(ExpansionEvent e) {
			}
		});
		Composite sectionClient = toolkit.createComposite(expandable);
		sectionClient.setLayout(new GridLayout());
		sectionClient.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true,
				false));
		sectionClient.setBackground(form.getBackground());