Move //mojo/services tracing & catalog to //services

mojo/services/catalog/public/interfaces/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 catalog.mojom;
-
-// Resolves various things to Mojo names that can be passed to mojo::Shell's
-// ConnectToApplication().
-interface Resolver {
-  // Returns the mojo: name of the service that exports to the caller every
-  // interface in |interfaces|.
-  ResolveInterfaces(array<string> interfaces) => (string resolved_mojo_name);
-
-  // Returns the mojo: name of the service that will handle content of type
-  // |mime_type|.
-  ResolveMIMEType(string mime_type) => (string resolved_mojo_name);
-
-  // Called to return 
-  ResolveProtocolScheme(string protocol_scheme) => (string resolved_mojo_name);
-};