Add a method to start the captive portal login app.

Bug: 36203355
Bug: 36656914
Test: ConnectivityServiceTest (including new test) passes
Change-Id: Ide82858af67024623560ab79beea27c201b63447
Merged-In: I82a9a9a8da47870ba3f1bbef5941b37e970c844f

(cherry picked from commit 500dbae1b5a9b2f3fc0c8406f5628f060eced079)
4 files changed
tree: 18b9b7ff0df9546b10cf63236fd70f409d470a99
  1. core/
  2. services/
  3. tests/