Pulling user experiment code from BrowserDistribution to a new class.

chrome/installer/util/chrome_browser_operations.cc

Index: chrome/installer/util/chrome_browser_operations.cc
diff --git a/chrome/installer/util/chrome_browser_operations.cc b/chrome/installer/util/chrome_browser_operations.cc
index 1f232616217710ca532553f70cad7f32384b8c13..354573b5b3941409b4f16ad84fc04736c47ca906 100644
--- a/chrome/installer/util/chrome_browser_operations.cc
+++ b/chrome/installer/util/chrome_browser_operations.cc
@@ -16,6 +16,7 @@
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/master_preferences_constants.h"
 #include "chrome/installer/util/shell_util.h"
+#include "chrome/installer/util/user_experiment.h"
 #include "chrome/installer/util/util_constants.h"
 
 namespace installer {
@@ -136,4 +137,15 @@ void ChromeBrowserOperations::AddDefaultShortcutProperties(
     properties->set_description(dist->GetAppDescription());
 }
 
+void ChromeBrowserOperations::LaunchUserExperiment(
+    const base::FilePath& setup_path,
+    const std::set<std::wstring>& options,
+    BrowserDistribution* dist,
+    InstallStatus status,
+    bool system_level) const {
+  CommandLine base_command(setup_path);
+  AppendProductFlags(options, &base_command);
+  installer::LaunchUserExperiment(base_command, dist, status, system_level);
+}
+
 }  // namespace installer