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diff --git a/Source/WebKit/android/jni/DeviceMotionAndOrientationManager.h b/Source/WebKit/android/jni/DeviceMotionAndOrientationManager.h
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+++ b/Source/WebKit/android/jni/DeviceMotionAndOrientationManager.h
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+/*
+ * Copyright 2010, The Android Open Source Project
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 DeviceMotionAndOrientationManager_h
+#define DeviceMotionAndOrientationManager_h
+
+#include <DeviceMotionData.h>
+#include <DeviceMotionClient.h>
+#include <DeviceOrientation.h>
+#include <DeviceOrientationClient.h>
+#include <OwnPtr.h>
+#include <PassRefPtr.h>
+#include <RefPtr.h>
+
+namespace android {
+
+class WebViewCore;
+
+// This class takes care of the fact that the clients used for DeviceMotion and
+// DeviceOrientation may be either the real implementations or mocks. It also
+// handles setting the data on both the real and mock clients. This class is
+// owned by WebViewCore and exists to keep cruft out of that class.
+class DeviceMotionAndOrientationManager {
+public:
+    DeviceMotionAndOrientationManager(WebViewCore*);
+
+    void useMock();
+    void setMockMotion(PassRefPtr<WebCore::DeviceMotionData>);
+    void onMotionChange(PassRefPtr<WebCore::DeviceMotionData>);
+    void setMockOrientation(PassRefPtr<WebCore::DeviceOrientation>);
+    void onOrientationChange(PassRefPtr<WebCore::DeviceOrientation>);
+    void maybeSuspendClients();
+    void maybeResumeClients();
+    WebCore::DeviceMotionClient* motionClient();
+    WebCore::DeviceOrientationClient* orientationClient();
+
+private:
+    bool m_useMock;
+    WebViewCore* m_webViewCore;
+    OwnPtr<WebCore::DeviceMotionClient> m_motionClient;
+    OwnPtr<WebCore::DeviceOrientationClient> m_orientationClient;
+};
+
+} // namespace android
+
+#endif // DeviceMotionAndOrientationManager_h