Introduce a separate preference for 'proxy server mode'

chrome/common/policy_constants.cc

Index: chrome/common/policy_constants.cc
diff --git a/chrome/common/policy_constants.cc b/chrome/common/policy_constants.cc
index 300b450f048d4ddbe645828233a61a1b79cee77c..8ed89341a1f39e8c27aff5f176c8056395bcd6f7 100644
--- a/chrome/common/policy_constants.cc
+++ b/chrome/common/policy_constants.cc
@@ -32,7 +32,10 @@ const char kDefaultSearchProviderIconURL[] =
 const char kDefaultSearchProviderEncodings[] =
     "DefaultSearchProviderEncodings";
 const char kDisableSpdy[] = "DisableSpdy";
-const char kProxyServerMode[] = "ProxyServerMode";
+// We consider the name ProxyMode more apt than ProxyServerMode but could
+// not change it after publishing that name for the win registry and policy
+// config files.
+const char kProxyMode[] = "ProxyServerMode";
 const char kProxyServer[] = "ProxyServer";
 const char kProxyPacUrl[] = "ProxyPacUrl";
 const char kProxyBypassList[] = "ProxyBypassList";