Allow client process information to be passed via Connector::Connect().

mojo/services/package_manager/public/interfaces/shell_resolver.mojom

-// Copyright 2016 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.
-
-module package_manager.mojom;
-
-import "mojo/shell/public/interfaces/shell.mojom";
-
-// Implemented exclusively for the Mojo Shell's use in resolving mojo: names
-// and reading static manifest information.
-interface ShellResolver {
-  // Resolves |mojo_name| to the following metadata:
-  //
-  // resolved_mojo_name
-  //  another mojo: name of an application implementing mojo::ShellClientFactory
-  //  that can handle connections to |mojo_name|.
-  //
-  // qualifier
-  //  an additional piece of metadata that identifies what instance
-  //  |resolved_mojo_name| should be run in. It's possible that
-  //  |resolved_mojo_name| may provide several services that should be run as
-  //  different instances.
-  //
-  // mojo_file_url
-  //  a file URL to the application specified in |resolved_mojo_name|
-  //  TODO(beng): what if |resolved_mojo_name| needs to be re-resolved??
-  // 
-  // filter
-  //  the base CapabilityFilter within which an instance of |resolved_mojo_name|
-  //  must be run for |mojo_name|.
-  //
-  // If |mojo_name| can't be resolved (i.e. not a mojo: or exe: scheme), then
-  // the callback will be run with null |mojo_file_url|, and |filter|.
-  ResolveMojoName(string mojo_name) =>
-      (string resolved_mojo_name,
-       string qualifier,
-       mojo.shell.mojom.CapabilityFilter? filter,
-       string? mojo_file_url);
-};