ozone: Fix interactive_ui_tests build

ozone: Fix interactive_ui_tests build

This fixes the build only. We need to implement the rest of
UIControlsOzone to make the tests pass.

BUG=362166
TEST=build interactive_ui_tests with use_ozone=1 chromeos=1
TBR=sky

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=281601

[spang, 2014-07-07 18:09:22]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2014-07-07 18:10:37]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/spang@chromium.org/372743004/40001

[commit-bot: I haz the power, 2014-07-07 20:08:58]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_chromium_chromeos_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)
  linux_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_rel/bu...)

[commit-bot: I haz the power, 2014-07-07 20:15:51]

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

[commit-bot: I haz the power, 2014-07-07 20:15:52]

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

[spang, 2014-07-07 21:23:39]

The CQ bit was checked by spang@chromium.org

[commit-bot: I haz the power, 2014-07-07 21:24:25]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/spang@chromium.org/372743004/40001

[commit-bot: I haz the power, 2014-07-07 23:17:44]

Change committed as 281601

[sky, 2014-07-09 20:17:49]

https://codereview.chromium.org/372743004/diff/40001/chrome/browser/extension...
File chrome/browser/extensions/extension_commands_global_registry_apitest.cc
(right):

https://codereview.chromium.org/372743004/diff/40001/chrome/browser/extension...
chrome/browser/extensions/extension_commands_global_registry_apitest.cc:33: #if
defined(OS_LINUX) && defined(USE_X11)
Do we need the OS_LINUX conditions in the ifdefs here and other files?

https://codereview.chromium.org/372743004/diff/40001/ui/aura/test/ui_controls...
File ui/aura/test/ui_controls_factory_ozone.cc (right):

https://codereview.chromium.org/372743004/diff/40001/ui/aura/test/ui_controls...
ui/aura/test/ui_controls_factory_ozone.cc:17: UIControlsOzone(WindowTreeHost*
host) : host_(host) {}
explicit