Adding Chrome-side WebVR interface

content/browser/vr/cardboard/cardboard_vr_device_provider.h

Index: content/browser/vr/cardboard/cardboard_vr_device_provider.h
diff --git a/content/browser/vr/cardboard/cardboard_vr_device_provider.h b/content/browser/vr/cardboard/cardboard_vr_device_provider.h
new file mode 100644
index 0000000000000000000000000000000000000000..d8838c6e6dfdc283313157dc2b13a48bc6f5a009
--- /dev/null
+++ b/content/browser/vr/cardboard/cardboard_vr_device_provider.h
@@ -0,0 +1,33 @@
+// 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_BROWSER_VR_CARDBOARD_VR_DEVICE_PROVIDER_H
+#define CONTENT_BROWSER_VR_CARDBOARD_VR_DEVICE_PROVIDER_H
+
+#include <map>
+
+#include "base/basictypes.h"
+#include "content/browser/vr/vr_device.h"
+#include "content/browser/vr/vr_device_provider.h"
+
+struct ovrHmdDesc_;
+
+namespace content {
+
+class CardboardVRDeviceProvider : public VRDeviceProvider {
+ public:
+  CardboardVRDeviceProvider();
+  ~CardboardVRDeviceProvider() override;
+
+  void GetDevices(std::vector<VRDevice*>& devices) override;
+  void Initialize() override;
+  void Shutdown() override;
+
+ private:
+  VRDevice* cardboard_device_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_VR_CARDBOARD_VR_DEVICE_PROVIDER_H