Merge-70 [AF] Clean up Autofill settings toggles.

Remove the master toggle.
Add sublabels for the profile and credit card toggles.
Add row to inform users if an extention is managing the toggles.
Change the title from "Addresses" to "Addresses and more".

TBR=sebsg@chromium.org

(cherry picked from commit 2e8a67679cecb521eee5e76d59d43f8792d08897)

Bug: 860526, 877801
Change-Id: I2d0d156108667d9463263f4e490761a506bf9a13
Reviewed-on: https://chromium-review.googlesource.com/1196924
Commit-Queue: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Reviewed-by: Michael Giuffrida <michaelpg@chromium.org>
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#588148}
Reviewed-on: https://chromium-review.googlesource.com/1207215
Reviewed-by: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Cr-Commit-Position: refs/branch-heads/3538@{#53}
Cr-Branched-From: 79f7c91a2b2a2932cd447fa6f865cb6662fa8fa6-refs/heads/master@{#587811}
9 files changed