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/PreferenceDialog.java
/**
	 * @param control
	 *            the <code>Control</code> to lay out.
	 * @since 3.0
	 */
	protected void layoutTreeAreaControl(Control control) {
		GridData gd = new GridData(GridData.FILL_VERTICAL);
		gd.widthHint = getLastRightWidth();
		gd.verticalSpan = 1;
		control.setLayoutData(gd);
	}
	/**
	 * The preference dialog implementation of this <code>Dialog</code>
	 * framework method sends <code>performOk</code> to all pages of the
	 * preference dialog, then calls <code>handleSave</code> on this dialog to
	 * save any state, and then calls <code>close</code> to close this dialog.
	 */
	protected void okPressed() {
		SafeRunnable.run(new SafeRunnable() {
			private boolean errorOccurred;
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.core.runtime.ISafeRunnable#run()
			 */
			public void run() {
				getButton(IDialogConstants.OK_ID).setEnabled(false);
				errorOccurred = false;
				boolean hasFailedOK = false;
				try {