Merge "Add startCaptivePortalApp to system API" am: 1756295fc5 am: c5472a3cf7 am: 8020cb4517

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1639899

Change-Id: Ia3be29892f62b82d23a165bc8334a083c674aefb
tree: 45603c0fbc2b556483e6ef0ec394cf5bfa88e3fe
  1. framework/
  2. service/
  3. OWNERS