[1] Chrome Custom Tabs - Google Chrome (2016-04-07 15:28:56 +09:00 版) https://developer.chrome.com/multidevice/android/customtabs
[2] GoogleChrome/custom-tabs-client: Chrome custom tabs examples (2016-04-07 15:29:15 +09:00 版) https://github.com/GoogleChrome/custom-tabs-client
[3] Trusted Web Activity