Bug 159930 [Dialogs] Remove the ControlAnimator from the Preferences and TitleArea dialog
M2 We have decided to remove the control animations. We are also going to remove the background colors from the error message and keep them as the same as the plain message background.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceMessageArea.java
* 		will return 0.Subsequent calls will immediately return the width difference 
	 * 		if it has already been calculated and is > 0.
	 */
	private int getTitleLabelOffset() {
		if (titleLabelOffset == -1) {
			int offsetCalc = preferenceDialog.formTitleComposite.getBounds().width - 
							 titleLabel.getBounds().width;
			if (offsetCalc > 0)
				return titleLabelOffset = offsetCalc;
			
			return 0;
		}
		return titleLabelOffset;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.DialogMessageArea#updateText(java.lang.String, int)
	 */
	public void updateText(String newMessage, int newType) {
        Image newImage = null;
        switch (newType) {
        case IMessageProvider.NONE:
            if (newMessage == null) {
				restoreTitle();
			} else {
				showTitle(newMessage, null);
			}
            return;
        case IMessageProvider.INFORMATION:
            newImage = JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_INFO);
            break;