Bug 52635 [Dialogs] import plugins and fragments dialog should be resizable
3.0-M7 The user should be able to resize the import plugins and fragments dialog. Having to scroll in order to read the plugin name is annoying.
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
/**
	 * Update the message line with the page's description.
	 * <p>
	 * A discription is shown only if there is no message or error message.
	 * </p>
	 */
	private void updateDescriptionMessage() {
		pageDescription = currentPage.getDescription();
		if (pageMessage == null)
			setMessage(currentPage.getDescription());
	}
	/* (non-Javadoc)
	 * Method declared on IWizardContainer.
	 */
	public void updateMessage() {
		pageMessage = currentPage.getMessage();
		if (pageMessage != null && currentPage instanceof IMessageProvider)
			pageMessageType = ((IMessageProvider) currentPage).getMessageType();
		else
			pageMessageType = IMessageProvider.NONE;
		if (pageMessage == null)
			setMessage(pageDescription);
		else
			setMessage(pageMessage, pageMessageType);
		setErrorMessage(currentPage.getErrorMessage());
	}
	/**
	 * Changes the shell size to the given size, ensuring that
	 * it is no larger than the display bounds.
	 *