Consume Mojo services directly in Blink's WebUSB implementation.

third_party/WebKit/Source/modules/webusb/USBAlternateInterface.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 USBAlternateInterface_h
 #define USBAlternateInterface_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "device/usb/public/interfaces/device.mojom-wtf.h"
 #include "platform/heap/Heap.h"
-#include "public/platform/modules/webusb/WebUSBDeviceInfo.h"
 
 namespace blink {
 
 class ExceptionState;
 class USBEndpoint;
 class USBInterface;
 
 class USBAlternateInterface
     : public GarbageCollected<USBAlternateInterface>
     , public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static USBAlternateInterface* create(const USBInterface*, size_t alternateIndex);
     static USBAlternateInterface* create(const USBInterface*, size_t alternateSetting, ExceptionState&);
 
     USBAlternateInterface(const USBInterface*, size_t alternateIndex);
 
-    const WebUSBDeviceInfo::AlternateInterface& info() const;
+    const device::usb::wtf::AlternateInterfaceInfo& info() const;
 
-    uint8_t alternateSetting() const;
-    uint8_t interfaceClass() const;
-    uint8_t interfaceSubclass() const;
-    uint8_t interfaceProtocol() const;
-    String interfaceName() const;
+    uint8_t alternateSetting() const { return info().alternate_setting; }
+    uint8_t interfaceClass() const { return info().class_code; }
+    uint8_t interfaceSubclass() const { return info().subclass_code; }
+    uint8_t interfaceProtocol() const { return info().protocol_code; }
+    String interfaceName() const { return info().interface_name; }
     HeapVector<Member<USBEndpoint>> endpoints() const;
 
     DECLARE_TRACE();
 
 private:
     Member<const USBInterface> m_interface;
     const size_t m_alternateIndex;
 };
 
 } // namespace blink
 
 #endif // USBAlternateInterface_h