[FIX] website/im_livechat: use new api to get asset

Issue: can't get asset content, self don't have env attribute, wrong attributes send.

addons/im_livechat/controllers/main.py

@@ -12,7 +12,7 @@ class LivechatController(http.Controller):
     def livechat_lib(self, ext, **kwargs):
         # _get_asset return the bundle html code (script and link list) but we want to use the attachment content
         xmlid = 'im_livechat.external_lib'
-        files, remains = request.registry["ir.qweb"]._get_asset_content(request.cr, request.uid, xmlid, request.context)
+        files, remains = request.env["ir.qweb"]._get_asset_content(xmlid, options=request.context)
         asset = AssetsBundle(xmlid, files, remains)
 
         mock_attachment = getattr(asset, ext)()

addons/website/controllers/main.py

@@ -344,7 +344,6 @@ class Website(openerp.addons.web.controllers.main.Home):
         """
         cr, uid, context, pool = request.cr, request.uid, request.context, request.registry
         view = pool["ir.ui.view"]
-        qweb = pool["ir.qweb"]
 
         context = dict(request.context or {}, active_test=True)
 
@@ -356,7 +355,7 @@ class Website(openerp.addons.web.controllers.main.Home):
         set_active(enable, True)
 
         if get_bundle:
-            return qweb._get_asset(cr, uid, 'web.assets_frontend', context)
+            return request.env["ir.qweb"]._get_asset('web.assets_frontend', options=context)
 
         return True