Enable Google Play services version checks

Running GYP for Android builds will now run a script that validates
the current version of Google Play services and notifies the user
when it needs to be updated.

See build/check_sdk_extras_version.py for more info.

BUG=490091

Change-Id: Ib74ddc8eaa0d22284a91dab3722d3be5eae75101
Reviewed-on: https://chromium-review.googlesource.com/284124
Reviewed-by: Aurimas Liutikas <aurimas@chromium.org>
Commit-Queue: Aurimas Liutikas <aurimas@chromium.org>
Tested-by: Aurimas Liutikas <aurimas@chromium.org>
1 file changed