Remove fake UserGestureIndicator from WebLocalFrameImpl

Remove fake UserGestureIndicator from WebLocalFrameImpl

This CL removes the old code needed to make the blink roll happen properly.

This is part 3 of 3, depends on:
https://codereview.chromium.org/518583003/

BUG=408426, 406336
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=181660

[Zeeshan Qureshi, 2014-08-29 19:20:01]

zeeshanq@chromium.org changed reviewers:
+ jamesr@chromium.org

[Zeeshan Qureshi, 2014-08-29 19:20:01]

James PTAL

[jamesr, 2014-09-03 21:22:21]

lgtm

[Zeeshan Qureshi, 2014-09-04 21:37:51]

The CQ bit was checked by zeeshanq@chromium.org

[commit-bot: I haz the power, 2014-09-04 21:38:17]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/zeeshanq@chromium.org/518633002/1

[Zeeshan Qureshi, 2014-09-04 21:42:30]

The CQ bit was unchecked by zeeshanq@chromium.org

[Zeeshan Qureshi, 2014-09-04 21:44:07]

The CQ bit was checked by zeeshanq@chromium.org

[commit-bot: I haz the power, 2014-09-04 21:45:21]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/zeeshanq@chromium.org/518633002/1

[Zeeshan Qureshi, 2014-09-04 22:46:30]

The CQ bit was unchecked by zeeshanq@chromium.org

[Zeeshan Qureshi, 2014-09-04 22:46:57]

The CQ bit was checked by zeeshanq@chromium.org

[commit-bot: I haz the power, 2014-09-04 22:47:12]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/zeeshanq@chromium.org/518633002/1

[Zeeshan Qureshi, 2014-09-04 23:18:02]

The CQ bit was unchecked by zeeshanq@chromium.org

[Zeeshan Qureshi, 2014-09-09 17:40:17]

The CQ bit was checked by zeeshanq@chromium.org

[commit-bot: I haz the power, 2014-09-09 17:40:45]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/zeeshanq@chromium.org/518633002/1

[commit-bot: I haz the power, 2014-09-09 17:41:19]

Committed patchset #1 (id:1) as 181660