DevTools: [Console] "Show all messages" checkbox is visible only if a few targets are available

DevTools: [Console] "Show all messages" checkbox is visible only if a few targets are available

BUG=

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=178923

[vsevik, 2014-07-22 12:21:49]

Let's never hide this checkbox even if the number of targets gets back to 1
after it was shown once.

[vsevik, 2014-07-22 12:39:32]

lgtm

[sergeyv, 2014-07-22 15:34:16]

The CQ bit was checked by sergeyv@chromium.org

[commit-bot: I haz the power, 2014-07-22 15:35:06]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sergeyv@chromium.org/407723002/20001

[commit-bot: I haz the power, 2014-07-22 16:53:15]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_blink_compile_dbg on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_compile_dbg/bu...)
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/18310)
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[commit-bot: I haz the power, 2014-07-22 17:30:52]

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

[commit-bot: I haz the power, 2014-07-22 17:30:54]

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

[sergeyv, 2014-07-25 10:16:20]

The CQ bit was checked by sergeyv@chromium.org

[commit-bot: I haz the power, 2014-07-25 10:16:36]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sergeyv@chromium.org/407723002/20001

[commit-bot: I haz the power, 2014-07-25 10:18:21]

Change committed as 178923