Correctly schedule empty parent directories for deletion when Chrome Frame is uninstalled while in use.

BUG=27483,23999
TEST=Uninstall Chrome Frame while it is in use. Verify that all Chrome Frame folders are removed.

Review URL: http://codereview.chromium.org/392013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31853 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed