[automerger skipped] Change LicenseHtml search path from product_services -> system_ext am: a12966975c am: e7e3572bd6 -s ours am: 8b60e59cf2 -s ours

am skip reason: Change-Id I6907880ab8af456358fb3420b74dcd3e409b41f3 with SHA-1 2f2fe4f72a is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1365958

Change-Id: I75671511e6b5da0751a95b7f4891d606e9ac6ee9