Bug 58921 Texts created with unsupported styles
- org.eclipse.jdt.internal.ui.text.AbstractInformationControl.createFilterText creates a Text with style SWT.FLAT - org.eclipse.jdt.internal.ui.filters.CustomFiltersDialog.createCheckBoxList creates a Text with style SWT.VERTICAL (perhaps V_SCROLL was meant?)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/AbstractInformationControl.java
/**
	 * Creates a header for this information control.
	 * <p>
	 * Note: The header is only be created if {@link #hasHeader()} returns <code>true</code>. 
	 * </p>
	 * 
	 * @param parent
	 */
	protected void createHeader(Composite parent) {
		
	}
	
	protected Text getFilterText() {
		return fFilterText;
	}
	
	protected Text createFilterText(Composite parent) {
		fFilterText= new Text(parent, SWT.FLAT);
		GridData data= new GridData(GridData.FILL_HORIZONTAL);
		GC gc= new GC(parent);
		gc.setFont(parent.getFont());
		FontMetrics fontMetrics= gc.getFontMetrics();
		gc.dispose();
		data.heightHint= Dialog.convertHeightInCharsToPixels(fontMetrics, 1);
		data.horizontalAlignment= GridData.FILL;
		data.verticalAlignment= GridData.CENTER;
		fFilterText.setLayoutData(data);
		
		fFilterText.addKeyListener(new KeyListener() {
			public void keyPressed(KeyEvent e) {