Set the user agent for 0.6

blimp/client/core/settings/settings_feature.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 BLIMP_CLIENT_CORE_SETTINGS_SETTINGS_FEATURE_H_
 #define BLIMP_CLIENT_CORE_SETTINGS_SETTINGS_FEATURE_H_
 
 #include "base/macros.h"
 #include "blimp/client/core/settings/settings_observer.h"
 #include "blimp/net/blimp_message_processor.h"
 
 namespace blimp {
 namespace client {
 
 class Settings;
 
 // The feature is used to send global settings to the engine.
 class SettingsFeature : public BlimpMessageProcessor, public SettingsObserver {
  public:
   // Caller ensures |settings| outlives this object.
   explicit SettingsFeature(Settings* settings);
   ~SettingsFeature() override;
 
   // Set the BlimpMessageProcessor that will be used to send
   // BlimpMessage::SETTINGS messages to the engine.
   void set_outgoing_message_processor(
       std::unique_ptr<BlimpMessageProcessor> processor);
 
-  void SendUserAgentOSVersionInfo(const std::string& client_os_info);
-
   // BlimpMessageProcessor implementation.
   void ProcessMessage(std::unique_ptr<BlimpMessage> message,
                       const net::CompletionCallback& callback) override;
 
   // SettingsObserver implementation.
   void OnRecordWholeDocumentChanged(bool enable) override;
 
   // Send the necessary settings to the engine.
   void PushSettings();
 
  private:
   // Used to send BlimpMessage::TAB_CONTROL messages to the engine.
   std::unique_ptr<BlimpMessageProcessor> outgoing_message_processor_;
 
   Settings* settings_;
 
   DISALLOW_COPY_AND_ASSIGN(SettingsFeature);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_SETTINGS_SETTINGS_FEATURE_H_