Add shell command handler for account manager to allow enabling service
binding for instant app.
Test: cts-tradefed run cts -m CtsAccountManagerTestCases
cts-instant-tradefed run cts-instant -m CtsAccountManagerTestCases
Bug: 79367659

Change-Id: I3ac968ebc20be68da08293d9b685a01920f11b76
4 files changed