It's not a big thing in Android but Chrome Dev v45 has finally started using the sharing of Lollipop, on Android 5.1 , the latest version of Chrome Dev , the channel for developers of popular web browser Google.
Why only on Android 5.1? Because of a native API Framework. The update gives the apps to be last used apps and rearrange the other app based on the most widely used for your convenience.
Left : New / Right : Old
You can download the update from the Play Store or from classic direct link to APKmirror (here for ARM64).