Pulling user experiment code from BrowserDistribution to a new class.

chrome/installer/util/google_chrome_distribution_dummy.cc

 // 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.
 //
 // This file defines dummy implementation of several functions from the
 // BrowserDistribution class for Google Chrome. These functions allow 64-bit
 // Windows Chrome binary to build successfully. Since this binary is only used
 // for Native Client support, most of the install/uninstall functionality is not
 // necessary there.
 
@@ skipping 125 matching lines @@
   NOTREACHED();
   return false;
 }
 
 void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
     installer::ArchiveType archive_type,
     installer::InstallStatus install_status) {
   NOTREACHED();
 }
 
-bool GoogleChromeDistribution::GetExperimentDetails(
-    UserExperiment* experiment, int flavor) {
+bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
   NOTREACHED();
   return false;
 }
 
-void GoogleChromeDistribution::LaunchUserExperiment(
-    const base::FilePath& setup_path, installer::InstallStatus status,
-    const Version& version, const installer::Product& product,
-    bool system_level) {
-  NOTREACHED();
-}
-
-void GoogleChromeDistribution::InactiveUserToastExperiment(int flavor,
-    const string16& experiment_group,
-    const installer::Product& installation,
-    const base::FilePath& application_path) {
-  NOTREACHED();
-}
-
 bool GoogleChromeDistribution::ExtractUninstallMetricsFromFile(
     const base::FilePath& file_path, string16* uninstall_metrics_string) {
   NOTREACHED();
   return false;
 }
 
 bool GoogleChromeDistribution::ExtractUninstallMetrics(
     const DictionaryValue& root, string16* uninstall_metrics_string) {
   NOTREACHED();
   return false;
 }
 
 bool GoogleChromeDistribution::BuildUninstallMetricsString(
     const DictionaryValue* uninstall_metrics_dict, string16* metrics) {
   NOTREACHED();
   return false;
 }
 
-bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
+bool GoogleChromeDistribution::HasUserExperiments() {
   NOTREACHED();
   return false;
 }