Adding WebVR interface to Blink

Source/modules/vr/VRDevice.h

Index: Source/modules/vr/VRDevice.h
diff --git a/Source/modules/vr/VRDevice.h b/Source/modules/vr/VRDevice.h
new file mode 100644
index 0000000000000000000000000000000000000000..d40bca134f6efea95e346923b3bae5397bf76247
--- /dev/null
+++ b/Source/modules/vr/VRDevice.h
@@ -0,0 +1,44 @@
+// Copyright 2014 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 VRDevice_h
+#define VRDevice_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "modules/vr/VRHardwareUnit.h"
+#include "platform/heap/Handle.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class VRDevice : public GarbageCollectedFinalized<VRDevice>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    unsigned index() const { return m_hardwareUnit->index(); }
+    const String& hardwareUnitId() const { return m_hardwareUnit->hardwareUnitId(); }
+    const String& deviceId() const { return m_deviceId; }
+    const String& deviceName() const { return m_deviceName; }
+
+    VRHardwareUnit* hardwareUnit() { return m_hardwareUnit; }
+    const VRHardwareUnit* hardwareUnit() const { return m_hardwareUnit; }
+
+    virtual void updateFromWebVRDevice(const WebVRDevice&);
+
+    virtual void trace(Visitor*);
+
+protected:
+    VRDevice(VRHardwareUnit*);

[sof, 2015/02/24 12:35:29]

nit: add explicit.

+
+private:
+    Member<VRHardwareUnit> m_hardwareUnit;
+    String m_deviceId;
+    String m_deviceName;
+};
+
+typedef HeapVector<Member<VRDevice>> VRDeviceVector;

[sof, 2015/02/24 12:35:29]

Styleguide recommends using 'using' for aliases in Chromium & Blink.

+
+} // namespace blink
+
+#endif // VRDevice_h