CHECK that shared bitmap was mapped on POSIX.

CHECK that shared bitmap was mapped on POSIX.

Rendering will almost certainly fail in this case, so give up early.

BUG=362048
TBR=piman@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=263361

[jbauman, 2014-04-10 21:44:49]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2014-04-10 21:45:15]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jbauman@chromium.org/234033002/1

[commit-bot: I haz the power, 2014-04-11 01:10:26]

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

[commit-bot: I haz the power, 2014-04-11 01:10:26]

Retried try job too often on win_rel for step(s) browser_tests,
content_browsertests, content_unittests, events_unittests, ipc_tests,
mini_installer_test, nacl_integration, sql_unittests, sync_integration_tests,
sync_unit_tests, unit_tests, views_unittests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[jbauman, 2014-04-11 19:04:24]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2014-04-11 19:07:43]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jbauman@chromium.org/234033002/1

[commit-bot: I haz the power, 2014-04-11 21:34:07]

Change committed as 263361