Cleanup: Use PostTaskAndReplyWithResults instead of passing callbacks around in downloads code.

Cleanup: Use PostTaskAndReplyWithResults instead of passing callbacks around in downloads code.

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=276613

[asanka, 2014-06-11 13:09:13]

lgtm

[asanka, 2014-06-11 13:09:15]

lgtm

[Lei Zhang, 2014-06-11 18:32:37]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2014-06-11 18:36:14]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/thestig@chromium.org/324883006/1

[commit-bot: I haz the power, 2014-06-11 21:24:48]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  mac_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_rel/buil...)
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)
  win_chromium_x64_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_x64_rel/...)

[commit-bot: I haz the power, 2014-06-11 21:31:20]

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

[commit-bot: I haz the power, 2014-06-11 21:31:21]

Try jobs failed on following builders:
  mac_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_rel/buil...)
  win_chromium_x64_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_x64_rel/...)

[Lei Zhang, 2014-06-12 05:05:13]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2014-06-12 05:09:19]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/thestig@chromium.org/324883006/1

[commit-bot: I haz the power, 2014-06-12 10:10:23]

Change committed as 276613