feat(patch): fix #1011, patch ResizeObserver

[JiaLiPassion]

fix #1011.

patch ResizeObserver.

support one observer patch different HtmlElements in different zones.

    const observer1 = new ResizeObserver((entries: any, ob: any) => {
      console.log('observer1 zone', Zone.current);
      for (const entry of entries) {
        console.log('observer1 resize entry target', entry.target);
        console.log('observer1 resize entry size', entry.contentRect);
      }
    });

    observer1.observe(div1);
    observer1.observe(div2);
    Zone.root.run(() => {
      observer1.observe(div3);
    });

full sample can be find here, https://github.com/JiaLiPassion/zone-resize-observer,
only work in Chrome 64.

[mhevery]

It seem to be missing tests?

[JiaLiPassion]

@mhevery , got it, I will add test cases, because currently it only support Chrome 64, and travis saucelabs only run on Chrome 63, so I didn't add those cases now, I will add cases to make them runnable in local.

[JiaLiPassion]

@mhevery , I have added test cases, and tested locally with Chrome 64, please review. thank you.