Move DeleteAllCreatedBetweenForHostAsync to CookieStore

On iOS, CookieStore is not a CookieMonster and GetCookieMonster()
returns NULL. Move DeleteAllCreatedBetweenForHostAsync to CookieStore
to allow iOS to provide an implementation.

Add implementation for fake / mock implementations.

BUG=328059
R=toyoshim@chromium.org, sky@chromium.org, erikwright@chromium.org

Review URL: https://codereview.chromium.org/100863008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241901 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241901