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/dialogs/TitleAreaDialog.java
* Show the new message and image.
     * @param newMessage 
     * @param newImage
     */
    private void showMessage(String newMessage, Image newImage) {
        
        if (message.equals(newMessage) && messageImage == newImage) {
			return;
		}
        message = newMessage;
        if (message == null) {
			message = "";
		}
        
        
        String shownMessage = message; 
        messageImage = newImage;
        if (!showingError) {
        	
        	updateMessage(shownMessage);
            messageImageLabel.setImage(messageImage);
            setImageLabelVisible(messageImage != null);
            layoutForNewMessage();
        }
    }
    /**
     * Update the contents of the messageLabel.
     * 
     * @param newMessage
     *            the message to use