Remove a CHECK() which was firing.

The problem was the load state poller may call OnUploadProgress() while a redirect is in progress.
It should be safe to remove the CHECK(), since it was recently added and execution used to pass through previously in this case.

BUG=37035
TBR=wtc

Review URL: http://codereview.chromium.org/669117

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@40684 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed