Pass through geofencing API calls to the content layer.

public/platform/WebGeofencingRegion.h

Index: public/platform/WebGeofencingRegion.h
diff --git a/public/platform/WebGeofencingRegion.h b/public/platform/WebGeofencingRegion.h
new file mode 100644
index 0000000000000000000000000000000000000000..af6fbdf3001eec96b9b18a15fcf7b41193b6b3f7
--- /dev/null
+++ b/public/platform/WebGeofencingRegion.h
@@ -0,0 +1,60 @@
+// 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 WebGeofencingRegion_h
+#define WebGeofencingRegion_h
+
+#include "WebCommon.h"
+#include "WebPrivatePtr.h"
+
+namespace blink {
+
+class WebGeofencingRegionPrivate;
+class WebString;
+
+class WebGeofencingRegion {
+public:
+    virtual ~WebGeofencingRegion() { reset(); }
+
+    WebGeofencingRegion() { }
+    WebGeofencingRegion(const WebGeofencingRegion& other) { assign(other); }
+    WebGeofencingRegion& operator=(const WebGeofencingRegion& other)
+    {
+        assign(other);
+        return *this;
+    }
+
+    bool isNull() const { return m_private.isNull(); }
+
+    BLINK_PLATFORM_EXPORT WebString id() const;
+
+    template<typename T> T to()
+    {
+        T res;
+        res.WebGeofencingRegion::assign(*this);
+        return res;
+    }
+
+    template<typename T> const T toConst() const
+    {
+        T res;
+        res.WebGeofencingRegion::assign(*this);
+        return res;
+    }
+
+    enum RegionType {
+        CircularRegionType
+    };
+    BLINK_PLATFORM_EXPORT RegionType regionType() const;
+
+protected:
+    BLINK_PLATFORM_EXPORT void assign(const WebGeofencingRegion& other);
+    BLINK_PLATFORM_EXPORT void reset();
+
+    WebPrivatePtr<WebGeofencingRegionPrivate> m_private;
+};
+
+} // namespace blink
+
+#endif // WebGeofencingRegion_h