Pass through geofencing API calls to the content layer.

Source/platform/exported/WebCircularRegionPrivate.h

Index: Source/platform/exported/WebCircularRegionPrivate.h
diff --git a/Source/platform/exported/WebCircularRegionPrivate.h b/Source/platform/exported/WebCircularRegionPrivate.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ca80c90f200c426a94924128df00562be7edb97
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+++ b/Source/platform/exported/WebCircularRegionPrivate.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 WebCircularRegionPrivate_h
+#define WebCircularRegionPrivate_h
+
+#include "platform/exported/WebGeofencingRegionPrivate.h"
+
+namespace blink {
+
+class WebCircularRegionPrivate FINAL : public WebGeofencingRegionPrivate {
+public:
+    WebCircularRegionPrivate(const WebString& id, double latitude, double longitude, double radius)
+        : WebGeofencingRegionPrivate(id)
+        , latitude(latitude)
+        , longitude(longitude)
+        , radius(radius)
+    { }
+
+    const double latitude;
+    const double longitude;
+    const double radius;
+
+    virtual WebGeofencingRegion::RegionType regionType() const OVERRIDE { return WebGeofencingRegion::CircularRegionType; }
+};
+
+} // namespace blink
+
+#endif // WebCircularRegionPrivate_h