Updated Blink WebVR interfaces to WebVR v1 spec

third_party/WebKit/Source/modules/vr/VRDisplayCollection.h

Index: third_party/WebKit/Source/modules/vr/VRDisplayCollection.h
diff --git a/third_party/WebKit/Source/modules/vr/VRDisplayCollection.h b/third_party/WebKit/Source/modules/vr/VRDisplayCollection.h
new file mode 100644
index 0000000000000000000000000000000000000000..925f5bd3de51480be13c1d2fab7b3d1d1c1aa13e
--- /dev/null
+++ b/third_party/WebKit/Source/modules/vr/VRDisplayCollection.h
@@ -0,0 +1,32 @@
+// 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 VRDisplayCollection_h
+#define VRDisplayCollection_h
+
+#include "modules/vr/VRDisplay.h"
+#include "platform/heap/Handle.h"
+#include "public/platform/WebVector.h"
+
+namespace blink {
+
+struct WebVRDevice;
+
+class VRDisplayCollection final : public GarbageCollected<VRDisplayCollection> {
+public:
+    explicit VRDisplayCollection(NavigatorVR*);
+
+    VRDisplayVector updateDisplays(const WebVector<WebVRDevice>&);
+    VRDisplay* getDisplayForIndex(unsigned index);
+
+    DECLARE_VIRTUAL_TRACE();
+
+private:
+    Member<NavigatorVR> m_navigatorVR;
+    HeapVector<Member<VRDisplay>> m_displays;
+};
+
+} // namespace blink
+
+#endif // VRDisplayCollection_h