Migrate WTF::Vector::append() to ::push_back() in WTF::HexNumber

third_party/WebKit/Source/modules/bluetooth/BluetoothUUID.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/bluetooth/BluetoothUUID.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptRegexp.h"
 #include "core/dom/ExceptionCode.h"
 #include "platform/UUID.h"
@@ skipping 348 matching lines @@
 String BluetoothUUID::getDescriptor(StringOrUnsignedLong name,
                                     ExceptionState& exceptionState) {
   return getUUIDForGATTAttribute(GATTAttribute::Descriptor, name,
                                  exceptionState);
 }
 
 // static
 String BluetoothUUID::canonicalUUID(unsigned alias) {
   StringBuilder builder;
   builder.reserveCapacity(36 /* 36 chars or 128 bits, length of a UUID */);
-  appendUnsignedAsHexFixedSize(
-      alias, builder, 8 /* 8 chars or 32 bits, prefix length */, Lowercase);
+  HexNumber::appendUnsignedAsHexFixedSize(
+      alias, builder, 8 /* 8 chars or 32 bits, prefix length */,
+      HexNumber::Lowercase);
 
   builder.append("-0000-1000-8000-00805f9b34fb");
   return builder.toString();
 }
 
 }  // namespace blink