Remove mojo::String.

services/tracing/recorder.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 SERVICES_TRACING_RECORDER_H_
 #define SERVICES_TRACING_RECORDER_H_
 
 #include "base/macros.h"
 #include "mojo/public/cpp/bindings/binding.h"
-#include "mojo/public/cpp/bindings/string.h"
 #include "services/tracing/data_sink.h"
 #include "services/tracing/public/interfaces/tracing.mojom.h"
 
 namespace tracing {
 
 class Recorder : public mojom::Recorder {
  public:
   Recorder(mojom::RecorderRequest request, DataSink* sink);
   ~Recorder() override;
 
@@ skipping 12 matching lines @@
 
   DataSink* sink_;
   mojo::Binding<mojom::Recorder> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(Recorder);
 };
 
 }  // namespace tracing
 
 #endif  // SERVICES_TRACING_RECORDER_H_