Revert of [Autofill]Enable mojo AutofillDriver for android_webview.

Revert of [Autofill]Enable mojo AutofillDriver for android_webview. (patchset #1 id:1 of https://codereview.chromium.org/2517253003/ )

Reason for revert:
breaks build.

Original issue's description:
> [Autofill]Enable mojo AutofillDriver for android_webview.
> 
> BUG=662040
> 
> Review-Url: https://codereview.chromium.org/2491103003
> Cr-Commit-Position: refs/heads/master@{#433418}
> (cherry picked from commit e404109db1d011479ea0fee59c5d415f44d73b22)
> 
> Committed: https://chromium.googlesource.com/chromium/src/+/2da1a8d4e2a5289b195e6de4335d216f9ddf6758

TBR=
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=662040

[sgurun-gerrit only, 2016-11-22 02:46:30]

The CQ bit was checked by sgurun@chromium.org

[sgurun-gerrit only, 2016-11-22 02:46:31]

Created Revert of [Autofill]Enable mojo AutofillDriver for android_webview.

[commit-bot: I haz the power, 2016-11-22 02:47:01]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-22 02:51:07]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1479782790877040, "parent_rev":
"80635f7aa8548c0f330eb04a222465225b361422", "commit_rev":
"bc1ead11403141b2c99171c2e1db1466573db36b"}

[commit-bot: I haz the power, 2016-11-22 02:51:29]

Committed patchset #1 (id:1)