Google Chrome and other apps that provide in-app browsers on Android will gain support for features like "partial" custom tabs to ease multitasking between the app and website links. Auto-filling passwords and addresses will also get easier with custom tabs, according to Google.

source https://www.gadgets360.com/apps/news/chrome-custom-tabs-in-app-browsers-android-multitasking-google-auto-fill-passwords-3787334#rss-gadgets-all