Removal of no-longer-used transitional HTTP-Bad logic.

As HTTP-Bad now treats nearly all HTTP sites as universally bad,
this CL removes tracking of incognito mode, insecure credit card
editing, and insecure password entry no longer needed for
updating security state. It also removes now-unused flag conditions
no longer used in experiments.

Bug: 908620
Change-Id: Ia10f399638b3e4b81d733e9bcd955c5ac42feb73
Reviewed-on: https://chromium-review.googlesource.com/c/1350922
Reviewed-by: Sebastien Seguin-Gagnon <[email protected]>
Reviewed-by: Olivier Robin <[email protected]>
Reviewed-by: Emily Stark <[email protected]>
Reviewed-by: Tao Bai <[email protected]>
Reviewed-by: Mike Dougherty <[email protected]>
Reviewed-by: Christopher Thompson <[email protected]>
Reviewed-by: Vasilii Sukhanov <[email protected]>
Reviewed-by: Peter Kasting <[email protected]>
Commit-Queue: Joe DeBlasio <[email protected]>
Cr-Commit-Position: refs/heads/master@{#618301}
60 files changed