Fix UAF in new Mojo EDK.

content/app/mojo/mojo_init.cc

Index: content/app/mojo/mojo_init.cc
diff --git a/content/app/mojo/mojo_init.cc b/content/app/mojo/mojo_init.cc
index b289aa738b8bcdc26973c15c2a5088f80988c884..07e4d5aaa4d55bfa1dc66a8fd51a0e766e1e7db3 100644
--- a/content/app/mojo/mojo_init.cc
+++ b/content/app/mojo/mojo_init.cc
@@ -26,7 +26,7 @@ class MojoInitializer {
         *base::CommandLine::ForCurrentProcess();
     std::string process_type =
         command_line.GetSwitchValueASCII(switches::kProcessType);
-    if (0 && process_type.empty() && !command_line.HasSwitch("use-old-edk")) {
+    if (process_type.empty() && !command_line.HasSwitch("use-old-edk")) {
       base::CommandLine::ForCurrentProcess()->AppendSwitch(
           "use-new-edk");
     }