[automerger skipped] Merge "Prevent apps from spamming addAccountExplicitly....

[automerger skipped] Merge "Prevent apps from spamming addAccountExplicitly. See comment here for the discussion on solution https://b.corp.google.com/issues/169762606#comment14" into sc-qpr1-dev am: 3e869328 am: b4d83e04 am: 02deea27 -s ours

am skip reason: Merged-In If212df3a3b7be1de0fb26b8e88b2fcbb8077c253 with SHA-1 11053c17 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15624565

Change-Id: I1e6034e0618ba6250e98d702d52b4c1848f0ba2f