[Telemetry] Change BeginInteraction -> CreateInteraction for polymer page.

[Telemetry] Change BeginInteraction -> CreateInteraction for polymer page.

BUG=475090
Committed: https://crrev.com/9e1bf62a4f3280db788e26364411ba1ff9728ab3
Cr-Commit-Position: refs/heads/master@{#324530}

[nednguyen, 2015-04-09 17:12:58]

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

[nednguyen, 2015-04-09 17:12:58]

Tryjob link: https://codereview.chromium.org/1072113002

[nednguyen, 2015-04-09 20:28:06]

On 2015/04/09 17:12:58, nednguyen wrote:
> Tryjob link: https://codereview.chromium.org/1072113002

The tryjob pass on nexus 4, 5, 7, 10. The others are failing due to unrelated
reasons.

[eakuefner, 2015-04-09 21:12:05]

lgtm but you know my opinion doesn't count for another 24-48 hours :)

also, you plan to land the other patch first i assume?

[eakuefner, 2015-04-09 21:13:02]

On 2015/04/09 21:12:05, eakuefner wrote:
> lgtm but you know my opinion doesn't count for another 24-48 hours :)
> 
> also, you plan to land the other patch first i assume?

disregard that, i guess ordering doesn't actually matter, looking at the other
patch.

[nednguyen, 2015-04-09 21:33:15]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2015-04-09 21:33:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1073843002/1

[commit-bot: I haz the power, 2015-04-09 21:33:57]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-04-09 21:33:58]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer,
_not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[dtu, 2015-04-09 21:52:46]

dtu@chromium.org changed reviewers:
+ dtu@chromium.org

[dtu, 2015-04-09 21:52:47]

lgtm

[nednguyen, 2015-04-09 21:53:02]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2015-04-09 21:53:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1073843002/1

[commit-bot: I haz the power, 2015-04-09 22:56:01]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-09 22:56:51]

Patchset 1 (id:??) landed as
https://crrev.com/9e1bf62a4f3280db788e26364411ba1ff9728ab3
Cr-Commit-Position: refs/heads/master@{#324530}