[Android] Measure AppMenu animation jankiness by frame times UMA.

[Android] Measure AppMenu animation jankiness by frame times UMA.

AppMenu animation is known to be very janky on some low-end devices.
It will be helpful to indentify what devices are having this issue
through UMA.

TBR=isherman@chromium.org
BUG=461066
Committed: https://crrev.com/6433ae0672faa8cf9b04dcc7b603412180552dbb
Cr-Commit-Position: refs/heads/master@{#318778}

[Kibeom Kim (inactive), 2015-02-27 22:39:10]

The CQ bit was checked by kkimlabs@chromium.org

[commit-bot: I haz the power, 2015-02-27 22:41:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/960913003/1

[commit-bot: I haz the power, 2015-02-28 04:35:29]

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

[commit-bot: I haz the power, 2015-02-28 04:35:30]

Try jobs failed on following builders:
  android_rel_tests_recipe on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_rel_tes...)

[Kibeom Kim (inactive), 2015-02-28 05:23:13]

The CQ bit was checked by kkimlabs@chromium.org

[commit-bot: I haz the power, 2015-02-28 05:24:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/960913003/1

[commit-bot: I haz the power, 2015-02-28 11:50:50]

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

[commit-bot: I haz the power, 2015-02-28 11:50:51]

Try jobs failed on following builders:
  android_rel_tests_recipe on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_rel_tes...)

[Kibeom Kim (inactive), 2015-03-02 19:06:09]

The CQ bit was checked by kkimlabs@chromium.org

[Kibeom Kim (inactive), 2015-03-02 19:06:11]

The CQ bit was unchecked by kkimlabs@chromium.org

[Kibeom Kim (inactive), 2015-03-02 19:06:18]

The CQ bit was checked by kkimlabs@chromium.org

[commit-bot: I haz the power, 2015-03-02 19:07:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/960913003/20001

[Kibeom Kim (inactive), 2015-03-02 21:02:27]

ptal dtrainor@

[Kibeom Kim (inactive), 2015-03-02 21:03:12]

The CQ bit was checked by kkimlabs@chromium.org

[commit-bot: I haz the power, 2015-03-02 21:03:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/960913003/40001

[David Trainor- moved to gerrit, 2015-03-02 22:13:28]

lgtm

[commit-bot: I haz the power, 2015-03-02 22:36:36]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-03-02 22:37:46]

Patchset 3 (id:??) landed as
https://crrev.com/6433ae0672faa8cf9b04dcc7b603412180552dbb
Cr-Commit-Position: refs/heads/master@{#318778}

[Ilya Sherman, 2015-03-03 00:00:59]

histograms.xml lgtm, but why did you TBR this?

[Kibeom Kim (inactive), 2015-03-03 00:04:03]

Oh, sorry for not mentioning, histograms.xml was once lgtmed here
https://codereview.chromium.org/949613002/#ps190001 I just split the CL.