Bug 51557 [formatter] pref page - restore defaults should select "Default" profile
Clicking on "Restore Defaults" should select the "Default [built-in]" profile.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/CodingStyleConfigurationBlock.java
protected Button fEditButton;
	protected Button fRenameButton;
	protected Button fDeleteButton;
	protected Button fNewButton;
	protected Button fLoadButton;
	protected Button fSaveButton;
	
	/**
	 * The ProfileManager, the model of this page.
	 */
	protected final ProfileManager fProfileManager;
	
	
	/**
	 * Utility class to manage profile files. 
	 */
	protected final ProfileStore fProfileStore;
	
	/**
	 * The JavaPreview.
	 */
	protected CompilationUnitPreview fJavaPreview;
	private PixelConverter fPixConv;
	
	/**
	 * Create a new <code>CodeFormatterPreferencePage</code>.
	 */
	public CodingStyleConfigurationBlock() {
		fProfileStore= new ProfileStore(getStoreFile());