Build fix attempt: add include file to windowed_install_dialog_controller_browsertest.mm

BUG=none
TBR=tapted

Review URL: https://codereview.chromium.org/103643002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238551 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238551