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

mojo/shell/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;
+module mojo.shell.mojom;
 
-import "mojo/shell/public/interfaces/shell.mojom";
+// Specifies a whitelist of applications and services an application can connect
+// to. Connections to applications not explicitly specified here as a key are
+// rejected. Connections to services not specified in an application's allowed
+// interfaces value are not made.
+// A "*" value as the only key in an otherwise empty map means the application
+// may connect to any other application.
+// A "*" value as the only string in an otherwise empty array of interface names
+// means the application may connect to any service in that application.
+// An empty interface name array means the application may not connect to any
+// services exposed by the application it is connecting to.
+struct CapabilityFilter {
+  map<string, array<string>> filter;
+};
 
 // 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,
+       CapabilityFilter? filter,
        string? mojo_file_url);
 };