Cleanup: Remove unneeded chrome/common/pref_names.h includes.

Cleanup: Remove unneeded chrome/common/pref_names.h includes.

Committed: https://crrev.com/7e3b19daf0dc79aaae172a71f8dbf34c6cb23292
Cr-Commit-Position: refs/heads/master@{#301486}

[Lei Zhang, 2014-10-25 01:19:35]

thestig@chromium.org changed reviewers:
+ erg@chromium.org

[Lei Zhang, 2014-10-25 01:19:36]

stampy stamp

[Elliot Glaysher, 2014-10-27 16:53:28]

lgtm stamp

[Lei Zhang, 2014-10-27 18:16:47]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2014-10-27 18:17:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/674273002/1

[commit-bot: I haz the power, 2014-10-27 18:27:26]

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

[commit-bot: I haz the power, 2014-10-27 18:27:31]

Try jobs failed on following builders:
  android_aosp on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_aosp/bu...)
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)
  linux_chromium_asan_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_compile_dbg_32 on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Lei Zhang, 2014-10-27 21:03:59]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2014-10-27 21:04:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/674273002/20001

[commit-bot: I haz the power, 2014-10-27 23:43:31]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-10-27 23:44:22]

Patchset 2 (id:??) landed as
https://crrev.com/7e3b19daf0dc79aaae172a71f8dbf34c6cb23292
Cr-Commit-Position: refs/heads/master@{#301486}