IE10 and others: ArrayBuffer missing prototype and getter

[Xotic750]

Similar to the DataView issue. #385
Listed as compatible on MDN
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer

try {
    console.log(ArrayBuffer.prototype.byteLength);
} catch (e) {
    console.log(e);
}
var a = Object.getPrototypeOf(new ArrayBuffer(4));
console.log(a);
var x = Object.getOwnPropertyDescriptor(a, 'byteLength').get;
console.log(x);
console.log(x.call(new ArrayBuffer(4)));

http://jsfiddle.net/Xotic750/vfL7zd0b/2/

[ljharb]

#385 (comment)