Start implementing new navigator.connect API

Source/modules/navigatorconnect/WorkerNavigatorServices.h

Index: Source/modules/navigatorconnect/WorkerNavigatorServices.h
diff --git a/Source/modules/navigatorconnect/WorkerNavigatorServices.h b/Source/modules/navigatorconnect/WorkerNavigatorServices.h
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index 0000000000000000000000000000000000000000..d18ca2d819ceffe897b4577893a76c5bb80746ba
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+++ b/Source/modules/navigatorconnect/WorkerNavigatorServices.h
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+// Copyright 2015 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.
+
+#ifndef WorkerNavigatorServices_h
+#define WorkerNavigatorServices_h
+
+#include "platform/Supplementable.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class ExecutionContext;
+class ServicePortCollection;
+class WorkerNavigator;
+
+class WorkerNavigatorServices final : public GarbageCollectedFinalized<WorkerNavigatorServices>, public HeapSupplement<WorkerNavigator> {
+    USING_GARBAGE_COLLECTED_MIXIN(WorkerNavigatorServices);
+    WTF_MAKE_NONCOPYABLE(WorkerNavigatorServices);
+public:
+    virtual ~WorkerNavigatorServices();
+    static WorkerNavigatorServices& from(WorkerNavigator&);
+
+    static ServicePortCollection* services(ExecutionContext*, WorkerNavigator&);
+    ServicePortCollection* services(ExecutionContext*);
+
+    DECLARE_VIRTUAL_TRACE();
+
+private:
+    WorkerNavigatorServices();
+    static const char* supplementName();
+
+    RefPtrWillBeMember<ServicePortCollection> m_services;
+};
+
+} // namespace blink
+
+#endif // WorkerNavigatorServices_h