Revert 60362 - Downloads: Don't create the default download directory on startup.
Revert 60362 - Downloads: Don't create the default download directory on startup.

The change has been committed without "LGTM" from all reviewers.

BUG=56021
TEST=see bug.
Review URL: http://codereview.chromium.org/3386024

TBR=thestig@chromium.org
Review URL: http://codereview.chromium.org/3462010

git-svn-id: http://src.chromium.org/svn/trunk/src@60434 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b5a326101a486983a12923e74fdd60b0f5d06a4d
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser