README: Add instructions for testing in the emulator
I've been using these to test the privileged extension in the 6.0, 7.0 and 7.1 non-free, Google provided emulator images.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
I've been using these to test the privileged extension in the 6.0, 7.0 and 7.1 non-free, Google provided emulator images.