GitLab

download_manager_ can non-null if SavePackage is created and destroyed without Init() being called.
This CHECK was originally introduced when SavePackage was an observer of the DownloadManager.

BUG=91884
TEST=NONE
Review URL: http://codereview.chromium.org/7599001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95851 0039d316-1c4b-4281-b951-d872f2087c98