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 <android-build-automerger-merge-worker@system.gserviceaccount.com>