Add a command line "--profile-directory="name of profile directory to load"" switch

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
===================================================================
--- chrome/common/chrome_switches.cc	(revision 93222)
+++ chrome/common/chrome_switches.cc	(working copy)
@@ -821,6 +821,9 @@
 // detect the installed version of Chrome on Linux.
 const char kProductVersion[]                = "product-version";
 
+// Selects directory of profile to associate with the first browser launched.
+const char kProfileDirectory[]              = "profile-directory";
+
 // Starts the sampling based profiler for the browser process at
 // startup. This will only work if chrome has been built with
 // the gyp variable profiling=1. The output will go to the value