Implement --enable-web-sockets flag.

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index bd1b6767c9a05402f274bc0db291060e721b0bbf..6f3304635bddfe6db609dec96c65a923cfd8a9f1 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -1652,6 +1652,7 @@ struct ParamTraits<WebPreferences> {
     WriteParam(m, p.application_cache_enabled);
     WriteParam(m, p.experimental_webgl_enabled);
     WriteParam(m, p.experimental_notifications_enabled);
+    WriteParam(m, p.web_sockets_enabled);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     return
@@ -1688,7 +1689,8 @@ struct ParamTraits<WebPreferences> {
         ReadParam(m, iter, &p->session_storage_enabled) &&
         ReadParam(m, iter, &p->application_cache_enabled) &&
         ReadParam(m, iter, &p->experimental_webgl_enabled) &&
-        ReadParam(m, iter, &p->experimental_notifications_enabled);
+        ReadParam(m, iter, &p->experimental_notifications_enabled) &&
+        ReadParam(m, iter, &p->web_sockets_enabled);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<WebPreferences>");