Pulling user experiment code from BrowserDistribution to a new class.

chrome/installer/util/chrome_browser_operations.h

 // Copyright (c) 2012 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 CHROME_INSTALLER_UTIL_CHROME_BROWSER_OPERATIONS_H_
 #define CHROME_INSTALLER_UTIL_CHROME_BROWSER_OPERATIONS_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/installer/util/product_operations.h"
 
 namespace installer {
 
 // Operations specific to Chrome; see ProductOperations for general info.
 class ChromeBrowserOperations : public ProductOperations {
  public:
   ChromeBrowserOperations() {}
 
   virtual void ReadOptions(const MasterPreferences& prefs,
-                           std::set<std::wstring>* options) const OVERRIDE;
+                           std::set<string16>* options) const OVERRIDE;
 
   virtual void ReadOptions(const CommandLine& uninstall_command,
-                           std::set<std::wstring>* options) const OVERRIDE;
+                           std::set<string16>* options) const OVERRIDE;
 
   virtual void AddKeyFiles(
-      const std::set<std::wstring>& options,
+      const std::set<string16>& options,
       std::vector<base::FilePath>* key_files) const OVERRIDE;
 
   virtual void AddComDllList(
-      const std::set<std::wstring>& options,
+      const std::set<string16>& options,
       std::vector<base::FilePath>* com_dll_list) const OVERRIDE;
 
-  virtual void AppendProductFlags(
-      const std::set<std::wstring>& options,
-      CommandLine* cmd_line) const OVERRIDE;
+  virtual void AppendProductFlags(const std::set<string16>& options,
+                                  CommandLine* cmd_line) const OVERRIDE;
 
-  virtual void AppendRenameFlags(
-      const std::set<std::wstring>& options,
-      CommandLine* cmd_line) const OVERRIDE;
+  virtual void AppendRenameFlags(const std::set<string16>& options,
+                                 CommandLine* cmd_line) const OVERRIDE;
 
-  virtual bool SetChannelFlags(const std::set<std::wstring>& options,
+  virtual bool SetChannelFlags(const std::set<string16>& options,
                                bool set,
                                ChannelInfo* channel_info) const OVERRIDE;
 
   virtual bool ShouldCreateUninstallEntry(
-      const std::set<std::wstring>& options) const OVERRIDE;
+      const std::set<string16>& options) const OVERRIDE;
 
   virtual void AddDefaultShortcutProperties(
       BrowserDistribution* dist,
       const base::FilePath& target_exe,
       ShellUtil::ShortcutProperties* properties) const OVERRIDE;
 
+  virtual void LaunchUserExperiment(const base::FilePath& setup_path,
+                                    const std::set<string16>& options,
+                                    InstallStatus status,
+                                    bool system_level) const OVERRIDE;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserOperations);
 };
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_CHROME_BROWSER_OPERATIONS_H_