[Telemetry] Add the feature of narrowing down the "gesture" interaction record to TBM.

[Telemetry] Add the feature of narrowing down the "gesture" interaction record to TBM.

Move smooth_gesture_util from tools/perf/ to tools/telemetry/telemetry/web_perf/

BUG=468061
Committed: https://crrev.com/c961e52a9cd28b637100281203b46c95299dbf0a
Cr-Commit-Position: refs/heads/master@{#324323}

[nednguyen, 2015-04-07 17:23:48]

nednguyen@google.com changed reviewers:
+ eakuefner@chromium.org, nduca@chromium.org

[nduca, 2015-04-08 16:30:12]

lgtm

[nednguyen, 2015-04-08 16:33:03]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2015-04-08 16:34:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1067883002/1

[nednguyen, 2015-04-08 20:31:26]

The CQ bit was unchecked by nednguyen@google.com

[nednguyen, 2015-04-08 20:34:42]

The CQ bit was checked by nednguyen@google.com

[nednguyen, 2015-04-08 20:34:42]

The patchset sent to the CQ was uploaded after l-g-t-m from nduca@chromium.org
Link to the patchset: https://codereview.chromium.org/1067883002/#ps20001
(title: "Fix import statement in timeline_controller")

[commit-bot: I haz the power, 2015-04-08 20:37:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1067883002/20001

[commit-bot: I haz the power, 2015-04-09 00:56:46]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-04-09 00:58:31]

Patchset 2 (id:??) landed as
https://crrev.com/c961e52a9cd28b637100281203b46c95299dbf0a
Cr-Commit-Position: refs/heads/master@{#324323}