Minor cleanups for user experiments (follow-up to Issue 12321061).

chrome/installer/setup/setup_main.cc

Index: chrome/installer/setup/setup_main.cc
diff --git a/chrome/installer/setup/setup_main.cc b/chrome/installer/setup/setup_main.cc
index 0cf8f84389044d26883a7e05611ecbaa36f958b7..17c8d7d6336d460c5442f11e079d70e6774397e6 100644
--- a/chrome/installer/setup/setup_main.cc
+++ b/chrome/installer/setup/setup_main.cc
@@ -1425,6 +1425,8 @@ bool HandleNonInstallCmdLineOptions(const InstallationState& original_state,
     if (flavor == -1) {
       *exit_code = installer::UNKNOWN_STATUS;
     } else {
+      // This code is called (via Chrome relaunch) only if a product is known

[grt (UTC plus 2), 2013/03/27 13:49:23]

I'm not sure what you mean by "Chrome relaunch".  setup.exe relaunches itself to
hit this, no?

[huangs, 2013/03/27 15:01:25]

My bad.  Changed to setup.exe.

+      // to run user experiments, so no check required.
       const Products& products = installer_state->products();
       for (Products::const_iterator it = products.begin(); it < products.end();
            ++it) {