function mockGetIconItem (data) {
    return Object.assign({}, {
        src: undefined,
        target: undefined,
        density: undefined,
        platform: 'android',
        width: undefined,
        height: undefined,
        background: undefined,
        foreground: undefined
    }, data);
}
Create a mock item from the getIcon collection with the supplied updated data.

@param {Object} data Changes to apply to the mock getIcon item