Support reading multiple InterfaceProviderSpecs from manifests

services/service_manager/public/cpp/lib/service_info.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 "services/service_manager/public/cpp/service_info.h"
+
+namespace service_manager {
+
+ServiceInfo::ServiceInfo() = default;
+ServiceInfo::ServiceInfo(const Identity& identity,
+                         const InterfaceProviderSpecMap& specs)
+    : identity(identity),
+      interface_provider_specs(specs) {}
+ServiceInfo::ServiceInfo(const ServiceInfo& other) = default;
+ServiceInfo::~ServiceInfo() {}
+
+}  // namespace service_manager