Morph CapabilityFilter into caps::Capabilities, which supports capability classes (yet unimplemente…

mojo/services/catalog/entry.cc

 // 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.
 
 #include "mojo/services/catalog/entry.h"
 
 namespace catalog {
 
 Entry::Entry() {}
 Entry::Entry(const Entry& other) = default;
 Entry::~Entry() {}
 
+bool Entry::operator==(const Entry& other) const {
+  return other.name == name && other.qualifier == qualifier &&
+         other.display_name == display_name &&
+         other.capabilities == capabilities;
+}
+
 }  // catalog