Separate Remote InterfaceProvider again, and add a new client lib type for it.

services/shell/public/cpp/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # GYP version: mojo/mojo_base.gyp:mojo_application_base
 source_set("cpp") {
   public_deps = [
     ":sources",
   ]
 }
@@ skipping 15 matching lines @@
     "lib/callback_binder.h",
     "lib/capabilities.cc",
     "lib/connection_impl.cc",
     "lib/connection_impl.h",
     "lib/connector_impl.cc",
     "lib/connector_impl.h",
     "lib/identity.cc",
     "lib/interface_factory_binder.h",
     "lib/interface_registry.cc",
     "lib/names.cc",
+    "lib/remote_interface_registry.cc",
     "lib/shell_client.cc",
     "lib/shell_connection.cc",
     "lib/shell_connection_ref.cc",
     "names.h",
+    "remote_interface_registry.h",
     "shell_client.h",
     "shell_connection.h",
     "shell_connection_ref.h",
   ]
 
   public_deps = [
     "//base",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
     "//services/shell/public/interfaces",
@@ skipping 32 matching lines @@
       "//base/test:test_support",
       "//mojo/public/cpp/bindings",
       "//mojo/public/cpp/system",
       "//services/shell/background:lib",
       "//services/shell/public/interfaces:interfaces_cpp_sources",
     ]
 
     data_deps = []
   }
 }