Bug 51612 [preferences] Indent new annotation style combo
I200402102000 The combo for text styles on the annotation preference page depends on the above check box. This should be shown by indenting the combo. Nice to have for M7 since it is in N&NW.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
label= PreferencesMessages.getString("JavaEditorPreferencePage.addJavaDocTags"); 
		fAddJavaDocTagsButton= addCheckBox(group, label, PreferenceConstants.EDITOR_ADD_JAVADOC_TAGS, 1);
		createDependency(button, fAddJavaDocTagsButton);
		return composite;
	}
	private void addFiller(Composite composite) {
		Label filler= new Label(composite, SWT.LEFT );
		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gd.horizontalSpan= 2;
		gd.heightHint= convertHeightInCharsToPixels(1) / 2;
		filler.setLayoutData(gd);
	}
	
	private static void indent(Control control) {
		GridData gridData= new GridData();
		gridData.horizontalIndent= 20;
		control.setLayoutData(gridData);		
	}
	
	private static void createDependency(final Button master, final Control slave) {
		indent(slave);
		master.addSelectionListener(new SelectionListener() {
			public void widgetSelected(SelectionEvent e) {
				slave.setEnabled(master.getSelection());
			}
			public void widgetDefaultSelected(SelectionEvent e) {}
		});		
	}
	private Control createContentAssistPage(Composite parent) {
		Composite contentAssistComposite= new Composite(parent, SWT.NULL);