Remove WordPress JetPack notifications.

gistfile1.php

<?php

/**
 * Disable JetPack notifications which throw errors in Chrome:
 *  Unsafe JavaScript attempt to access frame with URL https://public-api.wordpress.com/rest/?notes_iframe=jetpack#http://example.com/wp-admin/edit.php?mode=excerpt from frame with URL http://bgrwp.cfgdev.com/wordpress/wp-admin/edit.php?mode=excerpt. The frame requesting access has a protocol of 'http', the frame being accessed has a protocol of 'https'. Protocols must match.
 * 
 * @author Corey Gilmore <corey@bgr.com>
 *
 */
function x_remove_jetpack_notifications() {
	if( defined( 'DOING_AJAX' ) && DOING_AJAX )
		return;

	if( !has_filter( 'show_admin_bar', '__return_true' ) && !is_user_logged_in() )
		return;
		
	if( !class_exists('Jetpack_Notifications') )
		return;

	$notes = Jetpack_Notifications::init();
	if( $priority = has_filter( 'admin_bar_menu', array( &$notes, 'admin_bar_menu') ) )
		remove_action( 'admin_bar_menu', array( &$notes, 'admin_bar_menu'), $priority );
		
	if( $priority = has_filter( 'wp_head', array( &$notes, 'styles_and_scripts') ) )
		remove_action( 'wp_head', array( &$notes, 'styles_and_scripts'), $priority );
		
	if( $priority = has_filter( 'admin_head', array( &$notes, 'styles_and_scripts') ) )
		remove_action( 'admin_head', array( &$notes, 'styles_and_scripts'), $priority );
}
add_action( 'init', 'x_remove_jetpack_notifications', 11 );