New NaCl zygote implementation 2

content/common/content_switches.h

Index: content/common/content_switches.h
diff --git a/content/common/content_switches.h b/content/common/content_switches.h
index 31188abceecca8b6fe52596426c2efc701fc92b7..34734eab0dba583dc1f9a31e956e3c5888779dd8 100644
--- a/content/common/content_switches.h
+++ b/content/common/content_switches.h
@@ -92,6 +92,10 @@ extern const char kLogPluginMessages[];
 // TODO(jam): this doesn't belong in content.
 extern const char kNaClBrokerProcess[];
 extern const char kNaClLoaderProcess[];
+// TODO(bradchen): remove kNaClLinuxHelper switch.
+// This switch enables the experimental lightweight nacl_helper for Linux.
+// It will be going away soon, when the helper is enabled permanently.
+extern const char kNaClLinuxHelper[];
 extern const char kNoDisplayingInsecureContent[];
 extern const char kNoJsRandomness[];
 extern const char kNoReferrers[];