Delete dead Device Motion code in Blink.

Source/core/platform/mock/DeviceMotionClientMock.h

Index: Source/core/platform/mock/DeviceMotionClientMock.h
diff --git a/Source/core/platform/mock/DeviceMotionClientMock.h b/Source/core/platform/mock/DeviceMotionClientMock.h
deleted file mode 100644
index 7641f502705041fa0c7928e862c63a57fee8e211..0000000000000000000000000000000000000000
--- a/Source/core/platform/mock/DeviceMotionClientMock.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2012 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.
- *
- * 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 DeviceMotionClientMock_h
-#define DeviceMotionClientMock_h
-
-#include "modules/device_orientation/DeviceMotionClient.h"
-#include "modules/device_orientation/DeviceMotionData.h"
-#include "core/platform/Timer.h"
-
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefPtr.h>
-
-namespace WebCore {
-
-class DeviceMotionController;
-
-// A mock implementation of DeviceMotionClient used to test the feature in
-// DumpRenderTree. Embedders should should configure the Page object to use this
-// client when running DumpRenderTree.
-class DeviceMotionClientMock : public DeviceMotionClient {
-public:
-    DeviceMotionClientMock();
-
-    // DeviceMotionClient
-    virtual void setController(DeviceMotionController*) OVERRIDE;
-    virtual void startUpdating() OVERRIDE;
-    virtual void stopUpdating() OVERRIDE;
-    virtual DeviceMotionData* lastMotion() const OVERRIDE { return m_motion.get(); }
-    // mock is owned by the testing framework, which should handle deletion
-    virtual void deviceMotionControllerDestroyed() OVERRIDE { }
-
-    void setMotion(PassRefPtr<DeviceMotionData>);
-
-private:
-    void timerFired(Timer<DeviceMotionClientMock>*);
-
-    RefPtr<DeviceMotionData> m_motion;
-    DeviceMotionController* m_controller;
-    Timer<DeviceMotionClientMock> m_timer;
-    bool m_isUpdating;
-};
-
-} // namespace WebCore
-
-#endif // DeviceMotionClientMock_h