It also makes AccountSettings respond to the SYNC_SETTINGS intent, which
it is currently triggered by Calendar and could be triggered by Gmail.
Bug: 16076571
Change-Id: I2c55262a87e46ba88f36a90a2f8f27d08f88e851
Revive the old Accounts&Sync screen as a dialog with the auto-sync
checkbox and a list of accounts. This will be launched when Apps
request a SYNC_SETTINGS page for controlling account and master sync.
Auto-sync data checkbox will also continue to exist in Data Usage.
Minor fixes to account list and account update monitoring.
Bug: 6614013
Bug: 6622995
Bug: 6610247
Change-Id: I35c0919a29c6bc7e5edf64f2734a3ef4f5ae5e7a
