Add METADATA and LICENSE file to packages/apps/Browser2. am: ec2a4610c6 am: 2bfc10d959

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

Change-Id: I69252cc9f605a5f4ac5a457cc10d8ad71615ecdc
Signed-off-by: Automerger Merge Worker <[email protected]>