Rewrite references to "wtf/" to "platform/wtf/" in platform/mojo.

third_party/WebKit/Source/platform/mojo/BluetoothStructTraits.h

 // 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 BluetoothStructTraits_h
 #define BluetoothStructTraits_h
 
 #include "device/bluetooth/public/interfaces/uuid.mojom-blink.h"
+#include "platform/wtf/text/WTFString.h"
 #include "public/platform/modules/bluetooth/web_bluetooth.mojom-blink.h"
-#include "wtf/text/WTFString.h"
 
 namespace mojo {
 
 template <>
 struct StructTraits<::blink::mojom::WebBluetoothDeviceIdDataView, WTF::String> {
   static const WTF::String& device_id(const WTF::String& input) {
     return input;
   }
 
   static bool Read(::blink::mojom::WebBluetoothDeviceIdDataView,
                    WTF::String* output);
 };
 
 template <>
 struct StructTraits<bluetooth::mojom::UUIDDataView, WTF::String> {
   static const WTF::String& uuid(const WTF::String& input) { return input; }
 
   static bool Read(bluetooth::mojom::UUIDDataView, WTF::String* output);
 
   static bool IsNull(const WTF::String& input) { return input.isNull(); }
 
   static void SetToNull(WTF::String* output);
 };
 
 }  // namespace mojo
 
 #endif  // BluetoothStructTraits_h