Remove DestroyOffTheRecordProfile() function.

Profile::DestroyOffTheRecordProfile function without arguments is
deprecated and replaced with a function that receives the OTR profile.
The few remaining use cases of the function are replaced with the new
API and the old function is removed.

Bug: 1033903
Change-Id: Ie417f4ef12f449774c658228dc3850b65811b3bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2196168
Reviewed-by: Mihai Sardarescu <msarda@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Reviewed-by: Karan Bhatia <karandeepb@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#769615}