A2HS guideline to intercept the install prompt event (#3914)
A2HS guideline to intercept the install prompt event (#3914)

* A2HS guideline to intercept the install prompt event

* Remove absolute path.

myakura/WebFundamentals,samthor/WebFundamentals,samthor/WebFundamentals,agektmr/WebFundamentals,robdodson/WebFundamentals,ebidel/WebFundamentals,ebidel/WebFundamentals,google/WebFundamentals,agektmr/WebFundamentals,robdodson/WebFundamentals,lucab85/WebFundamentals,myakura/WebFundamentals,agektmr/WebFundamentals,lucab85/WebFundamentals,lucab85/WebFundamentals,google/WebFundamentals,robdodson/WebFundamentals,samdutton/WebFundamentals,samthor/WebFundamentals,sonyarianto/WebFundamentals,samdutton/WebFundamentals,samdutton/WebFundamentals,sonyarianto/WebFundamentals,myakura/WebFundamentals,lucab85/WebFundamentals,sonyarianto/WebFundamentals,robdodson/WebFundamentals,google/WebFundamentals,samdutton/WebFundamentals,google/WebFundamentals,agektmr/WebFundamentals,samthor/WebFundamentals,ebidel/WebFundamentals,myakura/WebFundamentals,ebidel/WebFundamentals,sonyarianto/WebFundamentals