Implement an AutoLaunch experiment for Chrome for certain brand codes.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
===================================================================
--- chrome/common/pref_names.cc	(revision 114230)
+++ chrome/common/pref_names.cc	(working copy)
@@ -1517,6 +1517,10 @@
 // launches.
 const char kRegisteredBackgroundContents[] = "background_contents.registered";
 
+// An int that stores how often we've shown the "Chrome is configured to
+// auto-launch" infobar.
+const char kShownAutoLaunchInfobar[] = "browser.shown_autolaunch_infobar";
+
 // String that lists supported HTTP authentication schemes.
 const char kAuthSchemes[] = "auth.schemes";