Add static Create method to LibjingleTransportFactory

remoting/remoting.gyp

Index: remoting/remoting.gyp
diff --git a/remoting/remoting.gyp b/remoting/remoting.gyp
index 3a05e6baf4c5fd03b69cb3927a913ed3fb3b19d5..12b37d8c0e5674c73978bd852917789e9c96f033 100644
--- a/remoting/remoting.gyp
+++ b/remoting/remoting.gyp
@@ -363,8 +363,6 @@
             'host/host_config.cc',
             'host/host_config.h',
             'host/host_exit_codes.h',
-            'host/host_port_allocator.cc',
-            'host/host_port_allocator.h',
             'host/host_secret.cc',
             'host/host_secret.h',
             'host/host_status_monitor.h',
@@ -415,7 +413,6 @@
             'host/me2me_desktop_environment.h',
             'host/mouse_clamping_filter.cc',
             'host/mouse_clamping_filter.h',
-            'host/network_settings.h',
             'host/pam_authorization_factory_posix.cc',
             'host/pam_authorization_factory_posix.h',
             'host/pin_hash.cc',
@@ -442,8 +439,6 @@
             'host/service_client.h',
             'host/service_urls.cc',
             'host/service_urls.h',
-            'host/session_manager_factory.cc',
-            'host/session_manager_factory.h',
             'host/signaling_connector.cc',
             'host/signaling_connector.h',
             'host/token_validator_factory_impl.cc',
@@ -2519,12 +2514,15 @@
         'protocol/mouse_input_filter.cc',
         'protocol/mouse_input_filter.h',
         'protocol/name_value_map.h',
+        'protocol/native_port_allocator.cc',
+        'protocol/native_port_allocator.h',
         'protocol/negotiating_authenticator_base.cc',
         'protocol/negotiating_authenticator_base.h',
         'protocol/negotiating_client_authenticator.cc',
         'protocol/negotiating_client_authenticator.h',
         'protocol/negotiating_host_authenticator.cc',
         'protocol/negotiating_host_authenticator.h',
+        'protocol/network_settings.h',
         'protocol/pairing_authenticator_base.cc',
         'protocol/pairing_authenticator_base.h',
         'protocol/pairing_client_authenticator.cc',
@@ -2541,6 +2539,8 @@
         'protocol/session_config.cc',
         'protocol/session_config.h',
         'protocol/session_manager.h',
+        'protocol/session_manager_factory.cc',
+        'protocol/session_manager_factory.h',
         'protocol/ssl_hmac_channel_authenticator.cc',
         'protocol/ssl_hmac_channel_authenticator.h',
         'protocol/transport.cc',