Bug 175069 [Preferences] ResourceInfoPage is not setting dialog font on all widgets
3.3M5 The text file encoding widgets are not using the dialog font.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceInfoPage.java
* Return the label for the encoding field editor for the resource.
	 * 
	 * @param resource -
	 *            the resource to edit.
	 * @return String
	 */
	private String getFieldEditorLabel(IResource resource) {
		if (resource instanceof IContainer) {
			return CONTAINER_ENCODING_TITLE;
		}
		return FILE_ENCODING_TITLE;
	}
	/**
	 * Create the isEditable button and it's associated label as a child of
	 * parent using the editableValue of the receiver. The Composite will be the
	 * parent of the button.
	 * 
	 * @param composite
	 *            the parent of the button
	 */
	private void createEditableButton(Composite composite) {
		this.editableBox = new Button(composite, SWT.CHECK | SWT.RIGHT);
		this.editableBox.setAlignment(SWT.LEFT);
		this.editableBox.setText(READ_ONLY);
		this.editableBox.setSelection(this.previousReadOnlyValue);
		this.editableBox.setFont(composite.getFont());
		GridData data = new GridData();
		data.horizontalSpan = 2;
		this.editableBox.setLayoutData(data);
	}