Remove debug in WallpaperManagerBrowserTest.DisplayChange.

Remove debug in WallpaperManagerBrowserTest.DisplayChange.

Debug messages were added in r267040 to diagnose failures.
They are not needed anymore.

BUG=362847
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=270080

[Alexander Alekseev, 2014-05-12 22:18:24]

Please review.

[oshima, 2014-05-12 22:19:05]

lgtm

[Alexander Alekseev, 2014-05-12 23:16:10]

The CQ bit was checked by alemate@chromium.org

[commit-bot: I haz the power, 2014-05-12 23:17:11]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/alemate@chromium.org/279703005/1

[commit-bot: I haz the power, 2014-05-13 02:12:25]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  android_aosp on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_aosp/builds/7...)
  android_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_clang_dbg/bui...)
  android_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_dbg/builds/18...)
  ios_dbg_simulator on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/ios_dbg_simulator/bui...)
  ios_rel_device on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/ios_rel_device/builds...)
  ios_rel_device_ninja on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/ios_rel_device_ninja/...)
  linux_chromium_chromeos_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)
  mac_chromium_compile_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_compile_...)
  mac_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_rel/buil...)
  win_chromium_compile_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_compile_...)
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)
  win_chromium_x64_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_x64_rel/...)

[commit-bot: I haz the power, 2014-05-13 02:17:00]

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

[commit-bot: I haz the power, 2014-05-13 02:17:00]

Try jobs failed on following builders:
  ios_rel_device_ninja on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/ios_rel_device_ninja/...)

[Alexander Alekseev, 2014-05-13 11:00:52]

The CQ bit was checked by alemate@chromium.org

[commit-bot: I haz the power, 2014-05-13 11:01:10]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/alemate@chromium.org/279703005/20001

[commit-bot: I haz the power, 2014-05-13 13:03:37]

Change committed as 270080