Add METADATA and LICENSE file to packages/apps/Browser2. am: ec2a4610c6

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Browser2/+/3093083

Change-Id: I2920774ab942b1539814171366d1c2adae5b078c
Signed-off-by: Automerger Merge Worker <[email protected]>