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diff --git a/WebCore/platform/chromium/GeolocationServiceChromium.h b/WebCore/platform/chromium/GeolocationServiceChromium.h
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+/*
+ * Copyright (c) 2010, Google Inc. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef GeolocationServiceChromium_h
+#define GeolocationServiceChromium_h
+
+#include "Geolocation.h"
+#include "GeolocationService.h"
+#include "Geoposition.h"
+#include "PlatformString.h"
+#include "PositionError.h"
+
+namespace WebCore {
+
+// Provides an interface for GeolocationServiceChromium to call into the embedder.
+class GeolocationServiceBridge {
+public:
+    // Called by GeolocationServiceChromium.
+    virtual bool startUpdating(PositionOptions*) = 0;
+    virtual void stopUpdating() = 0;
+    virtual void suspend() = 0;
+    virtual void resume() = 0;
+
+    // Called by the embedder, to identify this bridge.
+    virtual int getBridgeId() const = 0;
+};
+
+// This class extends GeolocationService, and uses GeolocationServiceBridge to
+// call into the embedder, as well as provides a few extra methods so that the
+// embedder can notify permission, position, error, etc.
+class GeolocationServiceChromium : public GeolocationService {
+public:
+    explicit GeolocationServiceChromium(GeolocationServiceClient*);
+
+    GeolocationServiceBridge* geolocationServiceBridge() const { return m_geolocationServiceBridge.get(); }
+    void setIsAllowed(bool allowed);
+    void setLastPosition(double latitude, double longitude, bool providesAltitude, double altitude, double accuracy, bool providesAltitudeAccuracy, double altitudeAccuracy, bool providesHeading, double heading, bool providesSpeed, double speed, long long timestamp);
+    void setLastError(int errorCode, const String& message);
+    Frame* frame();
+
+    // From GeolocationService.
+    virtual bool startUpdating(PositionOptions*);
+    virtual void stopUpdating();
+    virtual void suspend();
+    virtual void resume();
+    virtual Geoposition* lastPosition() const;
+    virtual PositionError* lastError() const;
+
+private:
+    Geolocation* m_geolocation;
+    OwnPtr<GeolocationServiceBridge> m_geolocationServiceBridge;    
+    RefPtr<Geoposition> m_lastPosition;
+    RefPtr<PositionError> m_lastError;
+};
+
+} // namespace WebCore
+
+#endif // GeolocationServiceChromium_h