Move CommandLine to base namespace.

chrome/installer/util/user_experiment.h

 // Copyright 2013 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.
 //
 // This files declares a class that contains methods and data to conduct
 // for user expeirments.
 
 #ifndef CHROME_INSTALLER_UTIL_USER_EXPERIMENT_H_
 #define CHROME_INSTALLER_UTIL_USER_EXPERIMENT_H_
 
 #include "base/strings/string16.h"
 #include "chrome/installer/util/util_constants.h"
 
+namespace base {
 class CommandLine;
-
-namespace base {
 class FilePath;
 }
 
 namespace installer {
 
 class Product;
 
 // Flags to control what to show in the UserExperiment dialog.
 enum ToastUiFlags {
   kToastUiUninstall          = 1 << 0,  // Uninstall radio button.
@@ skipping 18 matching lines @@
 
 // Creates the experiment details for a given language-brand combo.
 // If |flavor| is -1, then a flavor will be selected at random. |experiment|
 // is the struct you want to write the experiment information to.
 // Returns false if no experiment details could be gathered.
 bool CreateExperimentDetails(int flavor, ExperimentDetails* experiment);
 
 // After an install or upgrade the user might qualify to participate in an
 // experiment. This function determines if the user qualifies and if so it
 // sets the wheels in motion or in simple cases does the experiment itself.
-void LaunchBrowserUserExperiment(const CommandLine& base_command,
+void LaunchBrowserUserExperiment(const base::CommandLine& base_command,
                                  InstallStatus status,
                                  bool system_level);
 
 // The user has qualified for the inactive user toast experiment and this
 // function just performs it.
 void InactiveUserToastExperiment(int flavor,
                                  const base::string16& experiment_group,
                                  const Product& product,
                                  const base::FilePath& application_path);
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_USER_EXPERIMENT_H_