Pulling user experiment code from BrowserDistribution to a new class.

chrome/installer/util/product.cc

Index: chrome/installer/util/product.cc
diff --git a/chrome/installer/util/product.cc b/chrome/installer/util/product.cc
index bc3e6b3f8b93a9a4223250287edba44285e8a0b5..3b1134f464a13e87cde17cb9f40f3938661c5784 100644
--- a/chrome/installer/util/product.cc
+++ b/chrome/installer/util/product.cc
@@ -21,6 +21,7 @@
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/master_preferences_constants.h"
 #include "chrome/installer/util/product_operations.h"
+#include "chrome/installer/util/user_experiment.h"
 
 using base::win::RegKey;
 using installer::MasterPreferences;
@@ -163,4 +164,13 @@ void Product::AddDefaultShortcutProperties(
       distribution_, target_exe, properties);
 }
 
+void Product::LaunchUserExperiment(const base::FilePath& setup_path,
+                                   InstallStatus status,
+                                   bool system_level) const {
+  if (operations_->ShouldLaunchUserExperiment()) {
+    installer::user_experiment::LaunchUserExperiment(setup_path, status,
+        *this, system_level);
+  }
+}
+
 }  // namespace installer