Move all geofencing code into its own module separate from geolocation.

Source/modules/geofencing/NavigatorGeofencing.h

+// Copyright 2014 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 NavigatorGeofencing_h
+#define NavigatorGeofencing_h
+
+#include "platform/Supplementable.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class Geofencing;
+class Navigator;
+
+class NavigatorGeofencing FINAL
+    : public GarbageCollectedFinalized<NavigatorGeofencing>

[Peter Beverloo, 2014/08/05 21:12:42]

Let's use NoBaseWillBeGarbageCollectedFinalized here, to stay consistent with
the other modules. Sorry for the confusion.

[Marijn Kruisselbrink, 2014/08/06 18:27:18]

Done.

+    , public WillBeHeapSupplement<Navigator> {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorGeofencing);
+
+public:
+    virtual ~NavigatorGeofencing();
+    static NavigatorGeofencing& from(Navigator&);
+
+    static Geofencing* geofencing(Navigator&);
+    Geofencing* geofencing();
+
+    virtual void trace(Visitor*) OVERRIDE;
+
+private:
+    NavigatorGeofencing();
+    static const char* supplementName();
+
+    Member<Geofencing> m_geofencing;

[Peter Beverloo, 2014/08/05 21:12:42]

dito: RefPtrWillBeMember

[Marijn Kruisselbrink, 2014/08/06 18:27:18]

PersistentWillBeMember, since Geofencing is garbage collected.

+};
+
+} // namespace blink
+
+#endif // NavigatorGeofencing_h