Ryan Shaw a444b5fab8 use the official android way of doing app install banners ... closes: CNVS-32934 see https://developers.google.com/web/updates/2015/03/increasing-engagement-with-app-install-banners-in-chrome-for-android#native for how these work. test plan: * you have to be serving canvas over https:// * on android, install Chrome, or another browser that supports Service Workers and manifest * Visit the site over two separate days. * Or, more usefully, enable chrome://flags/#bypass-app-banner-engagement-checks * it should ask you to install the native canvas android app Change-Id: I7c5cf8e9ecffd4dc52058bed865f82eaf3a7ea97 Reviewed-on: https://gerrit.instructure.com/93760 Reviewed-by: Simon Williams <simon@instructure.com> Tested-by: Jenkins QA-Review: Benjamin Christian Nelson <bcnelson@instructure.com> Product-Review: Ryan Shaw <ryan@instructure.com>		2016-10-28 21:13:46 +00:00
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explanation.txt	use the official android way of doing app install banners	2016-10-28 21:13:46 +00:00
logo.png	use the official android way of doing app install banners	2016-10-28 21:13:46 +00:00
manifest.json	use the official android way of doing app install banners	2016-10-28 21:13:46 +00:00