Pulling user experiment code from BrowserDistribution to a new class.

chrome/installer/util/google_chrome_distribution_dummy.cc

Index: chrome/installer/util/google_chrome_distribution_dummy.cc
diff --git a/chrome/installer/util/google_chrome_distribution_dummy.cc b/chrome/installer/util/google_chrome_distribution_dummy.cc
index 5ac90f747f318ae967e8fb06d682ac0c4cbe37d6..0e135785592b016bdc5b329ca9690773491dd9d5 100644
--- a/chrome/installer/util/google_chrome_distribution_dummy.cc
+++ b/chrome/installer/util/google_chrome_distribution_dummy.cc
@@ -143,26 +143,11 @@ void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
   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();
@@ -180,8 +165,3 @@ bool GoogleChromeDistribution::BuildUninstallMetricsString(
   NOTREACHED();
   return false;
 }
-
-bool GoogleChromeDistribution::ShouldSetExperimentLabels() {
-  NOTREACHED();
-  return false;
-}