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

third_party/WebKit/Source/modules/webusb/USBDevice.cpp

 // 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.
 
 #include "modules/webusb/USBDevice.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ToV8.h"
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMArrayBufferView.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/webusb/USBConfiguration.h"
 #include "modules/webusb/USBControlTransferParameters.h"
 #include "modules/webusb/USBInTransferResult.h"
 #include "modules/webusb/USBIsochronousInTransferResult.h"
 #include "modules/webusb/USBIsochronousOutTransferResult.h"
 #include "modules/webusb/USBOutTransferResult.h"
 #include "platform/mojo/MojoHelper.h"
 #include "wtf/Assertions.h"
 
-namespace usb = device::usb::wtf;
+namespace usb = device::usb::blink;
 
 namespace blink {
 
 namespace {
 
 const char kDeviceStateChangeInProgress[] = "An operation that changes the device state is in progress.";
 const char kDeviceUnavailable[] = "Device unavailable.";
 const char kInterfaceNotFound[] = "The interface number provided is not supported by the device in its current configuration.";
 const char kInterfaceStateChangeInProgress[] = "An operation that changes interface state is in progress.";
 const char kOpenRequired[] = "The device must be opened first.";
@@ skipping 761 matching lines @@
     m_device.reset();
     m_opened = false;
     for (ScriptPromiseResolver* resolver : m_deviceRequests) {
         if (isActive(resolver))
             resolver->reject(DOMException::create(NotFoundError, kDeviceUnavailable));
     }
     m_deviceRequests.clear();
 }
 
 } // namespace blink