Fix script error in android layout tests

Fix script error in android layout tests

Script error(AttributeError: 'ChromiumAndroidDriver' object has no attribute '_cmd_line') happens when running android layout tests.
So fix it.

NOTRY=true

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=151155

[kangil_, 2013-05-24 10:57:35]

Review please?

[Peter Beverloo, 2013-05-24 15:46:58]

erps, thanks!

lgtm

[commit-bot: I haz the power, 2013-05-25 05:08:16]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kangil.han@samsung.com/15643003/1

[commit-bot: I haz the power, 2013-05-25 05:56:20]

Retried try job too often on linux_layout_rel for step(s) webkit_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_layo...

[kangil_, 2013-05-25 08:39:35]

Hit commit again please?
Thx! :)

[commit-bot: I haz the power, 2013-05-25 09:19:35]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kangil.han@samsung.com/15643003/1

[commit-bot: I haz the power, 2013-05-25 10:01:56]

Retried try job too often on linux_layout_rel for step(s) webkit_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_layo...

[commit-bot: I haz the power, 2013-05-25 10:03:10]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kangil.han@samsung.com/15643003/1

[commit-bot: I haz the power, 2013-05-25 10:46:57]

Retried try job too often on linux_layout_rel for step(s) webkit_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_layo...

[commit-bot: I haz the power, 2013-05-25 18:13:03]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/kangil.han@samsung.com/15643003/1

[commit-bot: I haz the power, 2013-05-25 18:13:16]

Change committed as 151155