Add packaging for Win64 Flash

BUG=255228
TBR=shess@chromium.org

Review URL: https://codereview.chromium.org/18052023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@209224 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed