Adds a command line flag, --user-scripts-dir=..., to specify a directory to u...

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
===================================================================
--- chrome/common/chrome_switches.cc	(revision 11129)
+++ chrome/common/chrome_switches.cc	(working copy)
@@ -376,6 +376,9 @@
 // Load an NPAPI plugin from the specified path.
 const wchar_t kLoadPlugin[]                    = L"load-plugin";
 
+// directory to locate user scripts in as an over-ride of the default
+const wchar_t kUserScriptsDir[]                = L"user-scripts-dir";
+
 // Causes the browser to launch directly in incognito mode.
 const wchar_t kIncognito[]                     = L"incognito";