Pass through the geofencing API calls to the content layer.

Source/modules/geolocation/GeofencingController.h

Index: Source/modules/geolocation/GeofencingController.h
diff --git a/Source/modules/geolocation/GeofencingController.h b/Source/modules/geolocation/GeofencingController.h
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+++ b/Source/modules/geolocation/GeofencingController.h
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+// 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 GeofencingController_h
+#define GeofencingController_h
+
+#include "core/frame/LocalFrame.h"
+#include "platform/Supplementable.h"
+#include "wtf/Forward.h"
+#include "wtf/Noncopyable.h"
+#include "wtf/PassOwnPtr.h"
+
+namespace blink {
+class WebGeofencingClient;
+} // namespace blink
+
+namespace WebCore {
+
+class GeofencingController FINAL : public NoBaseWillBeGarbageCollected<GeofencingController>, public WillBeHeapSupplement<LocalFrame> {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(GeofencingController);
+    WTF_MAKE_NONCOPYABLE(GeofencingController);
+
+public:
+    static PassOwnPtrWillBeRawPtr<GeofencingController> create(blink::WebGeofencingClient*);
+    static const char* supplementName();
+    static GeofencingController* from(LocalFrame* frame) { return static_cast<GeofencingController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); }
+    static blink::WebGeofencingClient* clientFrom(LocalFrame*);
+
+    blink::WebGeofencingClient* client() const { return m_client; }
+
+    virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<LocalFrame>::trace(visitor); }
+
+private:
+    explicit GeofencingController(blink::WebGeofencingClient*);
+
+    blink::WebGeofencingClient* m_client;
+};
+
+void provideGeofencingControllerTo(LocalFrame&, blink::WebGeofencingClient*);
+
+} // namespace WebCore
+
+#endif // GeofencingController_h