[Cronet] HistogramManager now ensures that StatisticsRecorder is initialized.

[Cronet] HistogramManager now ensures that StatisticsRecorder is initialized.

BUG=441466
Committed: https://crrev.com/7b7cfa4eaac31e05f5b9a5b6b142507f8ec3d5dc
Cr-Commit-Position: refs/heads/master@{#313997}

[mef, 2015-01-30 19:58:42]

mef@chromium.org changed reviewers:
+ asvitkine@chromium.org, xunjieli@chromium.org

[Alexei Svitkine (slow), 2015-01-30 20:08:57]

lgtm

[xunjieli, 2015-01-30 20:24:02]

On 2015/01/30 20:08:57, Alexei Svitkine wrote:
> lgtm

lgtm

[mef, 2015-01-30 20:30:15]

The CQ bit was checked by mef@chromium.org

[commit-bot: I haz the power, 2015-01-30 20:31:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/890893006/1

[commit-bot: I haz the power, 2015-01-30 20:35:34]

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

[commit-bot: I haz the power, 2015-01-30 20:35:35]

Try jobs failed on following builders:
  linux_chromium_compile_dbg_32_ng on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  ios_dbg_simulator on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)
  ios_rel_device_ng on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_rel_device_ng...)
  ios_rel_device_ninja_ng on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_rel_device_ni...)
  mac_chromium_compile_dbg_ng on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)
  mac_chromium_rel_ng on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[mef, 2015-01-30 21:01:23]

The CQ bit was checked by mef@chromium.org

[commit-bot: I haz the power, 2015-01-30 21:02:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/890893006/20001

[commit-bot: I haz the power, 2015-01-30 21:41:24]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-01-30 21:43:21]

Patchset 2 (id:??) landed as
https://crrev.com/7b7cfa4eaac31e05f5b9a5b6b142507f8ec3d5dc
Cr-Commit-Position: refs/heads/master@{#313997}