[Autofill] Debounce suggestions poll user actions for the same field.

A lot of suggestions poll a recorded making the analysis difficult.

Record only one poll action if the same field is queried for suggestions multiple times consecutively.

BUG=624753
Committed: https://crrev.com/c8bac8709c3259854ed1d4fcef5dd7e8661a2361
Cr-Commit-Position: refs/heads/master@{#403160}

[sebsg, 2016-06-30 10:57:28]

Description was changed from

==========
[Autofill] Debounce suggestions poll user actions for the same field.

A lot of suggestions poll a recorded making the analysis difficult.

Record only one poll action if the same field is queried for suggestions
multiple times consecutively.

BUG=624753
==========

to

==========
A lot of suggestions poll a recorded making the analysis difficult.

Record only one poll action if the same field is queried for suggestions
multiple times consecutively.

BUG=624753
==========

[sebsg, 2016-06-30 11:19:39]

Patchset #1 (id:1) has been deleted

[sebsg, 2016-06-30 11:19:44]

Patchset #1 (id:20001) has been deleted

[sebsg, 2016-06-30 11:19:49]

Patchset #1 (id:40001) has been deleted

[sebsg, 2016-06-30 11:21:41]

Patchset #1 (id:60001) has been deleted

[sebsg, 2016-06-30 11:22:45]

sebsg@chromium.org changed reviewers:
+ mathp@chromium.org

[sebsg, 2016-06-30 11:22:45]

Hi Math, could you please take a look? Thanks!

[Mathieu, 2016-06-30 12:12:19]

lgtm

[sebsg, 2016-06-30 12:20:41]

The CQ bit was checked by sebsg@chromium.org

[commit-bot: I haz the power, 2016-06-30 12:20:53]

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, 2016-06-30 13:06:02]

Description was changed from

==========
A lot of suggestions poll a recorded making the analysis difficult.

Record only one poll action if the same field is queried for suggestions
multiple times consecutively.

BUG=624753
==========

to

==========
A lot of suggestions poll a recorded making the analysis difficult.

Record only one poll action if the same field is queried for suggestions
multiple times consecutively.

BUG=624753
==========

[commit-bot: I haz the power, 2016-06-30 13:06:03]

Committed patchset #1 (id:80001)

[commit-bot: I haz the power, 2016-06-30 13:07:11]

Description was changed from

==========
A lot of suggestions poll a recorded making the analysis difficult.

Record only one poll action if the same field is queried for suggestions
multiple times consecutively.

BUG=624753
==========

to

==========
A lot of suggestions poll a recorded making the analysis difficult.

Record only one poll action if the same field is queried for suggestions
multiple times consecutively.

BUG=624753

Committed: https://crrev.com/c8bac8709c3259854ed1d4fcef5dd7e8661a2361
Cr-Commit-Position: refs/heads/master@{#403160}
==========

[commit-bot: I haz the power, 2016-06-30 13:07:12]

Patchset 1 (id:??) landed as
https://crrev.com/c8bac8709c3259854ed1d4fcef5dd7e8661a2361
Cr-Commit-Position: refs/heads/master@{#403160}