Remove http_cookies/0, inline it directly in the record definition

include/http.hrl

@@ -13,7 +13,6 @@
 %% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 %% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
--type http_cookies() :: list({binary(), binary()}).
 -type http_status() :: non_neg_integer() | binary().
 -type http_resp_body() :: iodata() | {non_neg_integer(),
 		fun(() -> {sent, non_neg_integer()})}.
@@ -41,7 +40,7 @@
 	bindings   = undefined :: undefined | cowboy_dispatcher:bindings(),
 	headers    = []        :: cowboy_http:headers(),
 	p_headers  = []        :: [any()], %% @todo Improve those specs.
-	cookies    = undefined :: undefined | http_cookies(),
+	cookies    = undefined :: undefined | [{binary(), binary()}],
 	meta       = []        :: [{atom(), any()}],
 
 	%% Request body.