Gallery.app: Fix the task list of the separated version of Gallery.

Gallery.app: Fix the task list of the separated version of Gallery.

This CL:
 * filters the task of Gallery.app itself.
 * allows the gallery.app to load task icons.

BUG=358698
TEST=None

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=271012

[hirono, 2014-05-16 07:30:09]

PTAL the CL? Thank you!

[mtomasz, 2014-05-16 07:57:34]

LGTM

FYI, this feature is obsolete, and I think there was a decision to remove it
completely, but you may want to confirm with Josh.

[hirono, 2014-05-16 08:19:03]

On 2014/05/16 07:57:34, mtomasz wrote:
> LGTM
> 
> FYI, this feature is obsolete, and I think there was a decision to remove it
> completely, but you may want to confirm with Josh.

Got it. Thank you!

[hirono, 2014-05-16 08:19:05]

The CQ bit was checked by hirono@chromium.org

[commit-bot: I haz the power, 2014-05-16 08:19:37]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/hirono@chromium.org/282303006/20001

[commit-bot: I haz the power, 2014-05-16 11:23:06]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)

[commit-bot: I haz the power, 2014-05-16 14:43:31]

Change committed as 271012