Implement settings in a widnow

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 5a35bcfd732d4dcdf4cb434482b73191d516c058..e82c7e2795038a11c2ea0e4110fa708430b367e1 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -752,6 +752,9 @@ const char kEnableSearchButtonInOmniboxForStr[] =
 const char kEnableSearchButtonInOmniboxForStrOrIip[] =
     "enable-search-button-in-omnibox-for-str-or-iip";
 
+// Enable settings in a separate browser window per profile.
+const char kEnableSettingsWindow[]          = "enable-settings-window";
+
 // Enable SPDY/2. This is a temporary testing flag. See
 // http://crbug.com/303957 .
 const char kEnableSpdy2[]                   = "enable-spdy2";