tree 850222e2a287efa7866f06297e2ecc75e69dce37
parent d252ebf5b17eb7f8ccc6b73f756a9cdb1d136d44
author Min Qin <qinmin@chromium.org> 1531872285 +0000
committer Commit Bot <commit-bot@chromium.org> 1531872285 +0000

Do a null check on BrowserContext in DownloadManagerService

DownloadManagerService may start too early before full browser is started.
In this case, downloadItem doesn't have a BrowserContext object assocuated,

BUG=695115

Change-Id: Ie7dcc88bb63cdfc8af0d0e4d4670e808e22f175e
Reviewed-on: https://chromium-review.googlesource.com/1140519
Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
Commit-Queue: Min Qin <qinmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#575863}