Revert "Adding Chrome-side WebVR interface and Cardboard implementation"

content/renderer/vr/vr_dispatcher.h

-// Copyright 2015 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 CONTENT_RENDERER_VR_DISPATCHER_H_
-#define CONTENT_RENDERER_VR_DISPATCHER_H_
-
-#include <vector>
-
-#include "base/id_map.h"
-#include "content/common/vr_service.mojom.h"
-#include "third_party/WebKit/public/platform/WebVector.h"
-#include "third_party/WebKit/public/platform/modules/vr/WebVR.h"
-#include "third_party/WebKit/public/platform/modules/vr/WebVRClient.h"
-
-namespace content {
-
-class ServiceRegistry;
-
-class VRDispatcher : NON_EXPORTED_BASE(public blink::WebVRClient) {
- public:
-  explicit VRDispatcher(ServiceRegistry* service_registry);
-  ~VRDispatcher();
-
-  // blink::WebVRClient implementation.
-  void getDevices(blink::WebVRGetDevicesCallback* callback) override;
-
-  void getSensorState(unsigned int index,
-                      blink::WebHMDSensorState& state) override;
-
-  void resetSensor(unsigned int index) override;
-
- private:
-  // Helper method that returns an initialized PermissionServicePtr.
-  VRServicePtr& GetVRServicePtr();
-
-  // Callback handlers
-  void OnGetDevices(int request_id,
-                    const mojo::Array<VRDeviceInfoPtr>& devices);
-  static void OnGetSensorState(blink::WebHMDSensorState* state,
-                               const VRSensorStatePtr& mojo_state);
-
-  // Tracks requests sent to browser to match replies with callbacks.
-  // Owns callback objects.
-  IDMap<blink::WebVRGetDevicesCallback, IDMapOwnPointer> pending_requests_;
-
-  ServiceRegistry* service_registry_;
-  VRServicePtr vr_service_;
-
-  DISALLOW_COPY_AND_ASSIGN(VRDispatcher);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_VR_DISPATCHER_H_