Remove HTTP error-raising decorator from worker schema validation methods.

coriolis/worker/rpc/server.py

@@ -21,7 +21,6 @@ from coriolis.providers import factory as providers_factory
 from coriolis import schemas
 from coriolis.tasks import factory as task_runners_factory
 from coriolis import utils
-from coriolis.api.v1 import utils as api_utils
 
 
 worker_opts = [
@@ -295,7 +294,6 @@ class WorkerServerEndpoint(object):
     def get_available_providers(self, ctxt):
         return providers_factory.get_available_providers()
 
-    @api_utils.bad_request_on_error("Invalid destination environment: %s")
     def validate_endpoint_target_environment(
             self, ctxt, platform_name, target_env):
         provider = providers_factory.get_provider(
@@ -312,7 +310,6 @@ class WorkerServerEndpoint(object):
 
         return (is_valid, message)
 
-    @api_utils.bad_request_on_error("Invalid source environment: %s")
     def validate_endpoint_source_environment(
             self, ctxt, platform_name, source_env):
         provider = providers_factory.get_provider(