Convert usages of mojo::ErrorHandler in //device to callbacks.

Convert usages of mojo::ErrorHandler in //device to callbacks.

BUG=504666
Committed: https://crrev.com/ccab7172be7aa1053248613b5c4576e9b913f5ce
Cr-Commit-Position: refs/heads/master@{#338426}

[leonhsl(Using Gerrit), 2015-07-10 13:14:14]

leon.han@intel.com changed reviewers:
+ amistry@chromium.org, halton.huo@intel.com, rockot@chromium.org

[leonhsl(Using Gerrit), 2015-07-10 13:14:15]

PTAL, Thanks~

[Ken Rockot(use gerrit already), 2015-07-10 15:40:58]

lgtm, thanks!

https://codereview.chromium.org/1226163009/diff/1/device/devices_app/devices_...
File device/devices_app/devices_app.h (left):

https://codereview.chromium.org/1226163009/diff/1/device/devices_app/devices_...
device/devices_app/devices_app.h:14: #include
"third_party/mojo/src/mojo/public/cpp/bindings/error_handler.h"
nit: Please remove this too

[leonhsl(Using Gerrit), 2015-07-10 16:20:49]

Thanks for review~

https://codereview.chromium.org/1226163009/diff/1/device/devices_app/devices_...
File device/devices_app/devices_app.h (left):

https://codereview.chromium.org/1226163009/diff/1/device/devices_app/devices_...
device/devices_app/devices_app.h:14: #include
"third_party/mojo/src/mojo/public/cpp/bindings/error_handler.h"
On 2015/07/10 15:40:58, Ken Rockot wrote:
> nit: Please remove this too

Done.

[leonhsl(Using Gerrit), 2015-07-10 16:21:05]

The CQ bit was checked by leon.han@intel.com

[leonhsl(Using Gerrit), 2015-07-10 16:21:05]

The patchset sent to the CQ was uploaded after l-g-t-m from rockot@chromium.org
Link to the patchset: https://codereview.chromium.org/1226163009/#ps20001
(title: "Address review comment.")

[commit-bot: I haz the power, 2015-07-10 16:21:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1226163009/20001

[commit-bot: I haz the power, 2015-07-10 17:06:33]

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

[commit-bot: I haz the power, 2015-07-10 17:06:34]

Try jobs failed on following builders:
  win_chromium_x64_rel_ng on tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

(exceeded global retry quota)

[leonhsl(Using Gerrit), 2015-07-11 01:56:18]

The CQ bit was checked by leon.han@intel.com to run a CQ dry run

[commit-bot: I haz the power, 2015-07-11 01:56:35]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1226163009/20001

[commit-bot: I haz the power, 2015-07-11 02:00:18]

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

[commit-bot: I haz the power, 2015-07-11 02:00:19]

Dry run: This issue passed the CQ dry run.

[leonhsl(Using Gerrit), 2015-07-11 02:01:15]

The CQ bit was checked by leon.han@intel.com

[commit-bot: I haz the power, 2015-07-11 02:02:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1226163009/20001

[commit-bot: I haz the power, 2015-07-11 02:05:56]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-11 02:06:56]

Patchset 2 (id:??) landed as
https://crrev.com/ccab7172be7aa1053248613b5c4576e9b913f5ce
Cr-Commit-Position: refs/heads/master@{#338426}