Pass through geofencing API calls to the content layer.

Source/modules/geofencing/WorkerNavigatorGeofencing.cpp

Index: Source/modules/geofencing/WorkerNavigatorGeofencing.cpp
diff --git a/Source/modules/geofencing/WorkerNavigatorGeofencing.cpp b/Source/modules/geofencing/WorkerNavigatorGeofencing.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..5b3928cd58aeec8a1690f1f8f5ec1b7a6c32e356
--- /dev/null
+++ b/Source/modules/geofencing/WorkerNavigatorGeofencing.cpp
@@ -0,0 +1,54 @@
+// 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.
+
+#include "config.h"
+#include "modules/geofencing/WorkerNavigatorGeofencing.h"
+
+#include "core/workers/WorkerNavigator.h"
+#include "modules/geofencing/Geofencing.h"
+
+namespace blink {
+
+WorkerNavigatorGeofencing::WorkerNavigatorGeofencing()
+{
+}
+
+WorkerNavigatorGeofencing::~WorkerNavigatorGeofencing()
+{
+}
+
+const char* WorkerNavigatorGeofencing::supplementName()
+{
+    return "WorkerNavigatorGeofencing";
+}
+
+WorkerNavigatorGeofencing& WorkerNavigatorGeofencing::from(WorkerNavigator& navigator)
+{
+    WorkerNavigatorGeofencing* supplement = static_cast<WorkerNavigatorGeofencing*>(WillBeHeapSupplement<WorkerNavigator>::from(navigator, supplementName()));
+    if (!supplement) {
+        supplement = new WorkerNavigatorGeofencing();
+        provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
+    }
+    return *supplement;
+}
+
+Geofencing* WorkerNavigatorGeofencing::geofencing(WorkerNavigator& navigator)
+{
+    return WorkerNavigatorGeofencing::from(navigator).geofencing();
+}
+
+Geofencing* WorkerNavigatorGeofencing::geofencing()
+{
+    if (!m_geofencing)
+        m_geofencing = Geofencing::create();
+    return m_geofencing.get();
+}
+
+void WorkerNavigatorGeofencing::trace(Visitor* visitor)
+{
+    visitor->trace(m_geofencing);
+    WillBeHeapSupplement<WorkerNavigator>::trace(visitor);
+}
+
+} // namespace blink