Add support for isochronous transfers in WebUSB.

third_party/WebKit/Source/modules/webusb/USBIsochronousOutTransferResult.h

Index: third_party/WebKit/Source/modules/webusb/USBIsochronousOutTransferResult.h
diff --git a/third_party/WebKit/Source/modules/webusb/USBIsochronousOutTransferResult.h b/third_party/WebKit/Source/modules/webusb/USBIsochronousOutTransferResult.h
new file mode 100644
index 0000000000000000000000000000000000000000..0202044830a7964d7f826e6d70fa2440718b1380
--- /dev/null
+++ b/third_party/WebKit/Source/modules/webusb/USBIsochronousOutTransferResult.h
@@ -0,0 +1,44 @@
+// Copyright 2016 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 USBIsochronousOutTransferResult_h
+#define USBIsochronousOutTransferResult_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/dom/DOMDataView.h"
+#include "modules/webusb/USBIsochronousOutTransferPacket.h"
+#include "platform/heap/Handle.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class USBIsochronousOutTransferResult final : public GarbageCollectedFinalized<USBIsochronousOutTransferResult>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static USBIsochronousOutTransferResult* create(const HeapVector<Member<USBIsochronousOutTransferPacket>>& packets)
+    {
+        return new USBIsochronousOutTransferResult(packets);
+    }
+
+    USBIsochronousOutTransferResult(const HeapVector<Member<USBIsochronousOutTransferPacket>>& packets)
+        : m_packets(packets)
+    {
+    }
+
+    virtual ~USBIsochronousOutTransferResult() {}
+
+    const HeapVector<Member<USBIsochronousOutTransferPacket>>& packets() const
+    {
+        return m_packets;
+    }
+
+    DEFINE_INLINE_TRACE() { visitor->trace(m_packets); }
+
+private:
+    const HeapVector<Member<USBIsochronousOutTransferPacket>> m_packets;
+};
+
+} // namespace blink
+
+#endif // USBIsochronousOutTransferResult_h