[Offline pages] Ensure that download notifications are updated after restart of Chrome

[Offline pages] Ensure that download notifications are updated after restart of Chrome

* This patch removes checks for DownloadManagementService to be initialized,
  as it might not have been right after a restart of Chrome.

BUG=641590
R=qinmin@chromium.org

Review-Url: https://codereview.chromium.org/2302423003
Cr-Commit-Position: refs/heads/master@{#416366}
(cherry picked from commit bae90340ad5e6a7aabe02213d7237c77a1ca6a1d)

Committed: https://chromium.googlesource.com/chromium/src/+/8c5993368edd5f48b071980f9e80d9755a777dc6

[fgorski, 2016-09-02 23:39:17]

Description was changed from

==========
[Offline pages] Ensure that download notifications are updated after restart of
Chrome

* This patch removes checks for DownloadManagementService to be initialized,
  as it might not have been right after a restart of Chrome.

BUG=641590
R=qinmin@chromium.org

Review-Url: https://codereview.chromium.org/2302423003
Cr-Commit-Position: refs/heads/master@{#416366}
(cherry picked from commit bae90340ad5e6a7aabe02213d7237c77a1ca6a1d)
==========

to

==========
[Offline pages] Ensure that download notifications are updated after restart of
Chrome

* This patch removes checks for DownloadManagementService to be initialized,
  as it might not have been right after a restart of Chrome.

BUG=641590
R=qinmin@chromium.org

Review-Url: https://codereview.chromium.org/2302423003
Cr-Commit-Position: refs/heads/master@{#416366}
(cherry picked from commit bae90340ad5e6a7aabe02213d7237c77a1ca6a1d)

Committed:
https://chromium.googlesource.com/chromium/src/+/8c5993368edd5f48b071980f9e80...
==========

[fgorski, 2016-09-02 23:39:18]

Committed patchset #1 (id:1) manually as
8c5993368edd5f48b071980f9e80d9755a777dc6.