Mojo: Change the blink variant from "wtf" to "blink".

third_party/WebKit/Source/modules/webusb/USBEndpoint.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 USBEndpoint_h
 #define USBEndpoint_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
-#include "device/usb/public/interfaces/device.mojom-wtf.h"
+#include "device/usb/public/interfaces/device.mojom-blink.h"
 #include "platform/heap/Heap.h"
 
 namespace blink {
 
 class ExceptionState;
 class USBAlternateInterface;
 
 class USBEndpoint
     : public GarbageCollected<USBEndpoint>
     , public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static USBEndpoint* create(const USBAlternateInterface*, size_t endpointIndex);
     static USBEndpoint* create(const USBAlternateInterface*, size_t endpointNumber, const String& direction, ExceptionState&);
 
     USBEndpoint(const USBAlternateInterface*, size_t endpointIndex);
 
-    const device::usb::wtf::EndpointInfo& info() const;
+    const device::usb::blink::EndpointInfo& info() const;
 
     uint8_t endpointNumber() const { return info().endpoint_number; }
     String direction() const;
     String type() const;
     unsigned packetSize() const { return info().packet_size; }
 
     DECLARE_TRACE();
 
 private:
     Member<const USBAlternateInterface> m_alternate;
     const size_t m_endpointIndex;
 };
 
 } // namespace blink
 
 #endif // USBEndpoint_h