Prevent apps from spamming addAccountExplicitly.
See comment here for the discussion on solution
https://b.corp.google.com/issues/169762606#comment14

Change-Id: If212df3a3b7be1de0fb26b8e88b2fcbb8077c253

Bug: 169762606
(cherry picked from commit 11053c17b397db67b20e96ce769508766cef7db9)

Change-Id: Ia048d20c377ed2bde0efb0506ec61ae9d8356bf0
Merged-In: If212df3a3b7be1de0fb26b8e88b2fcbb8077c253
(cherry picked from commit 1877d8ec29b19a3997cc3dfb884059bfb53b05f9)
2 files changed