Non-SFI mode: Remove kUseNaClHelperNonSfi command line flag.

components/nacl/common/nacl_switches.cc

Index: components/nacl/common/nacl_switches.cc
diff --git a/components/nacl/common/nacl_switches.cc b/components/nacl/common/nacl_switches.cc
index 6c5c81c96b5587bbd159b8446fe81c77539360d5..331e2a5ce51230b563b9e1aab95308913561500e 100644
--- a/components/nacl/common/nacl_switches.cc
+++ b/components/nacl/common/nacl_switches.cc
@@ -52,11 +52,4 @@ const char kNaClLoaderNonSfiProcess[]       = "nacl-loader-nonsfi";
 // for SFI mode.
 const char kNaClLoaderProcess[]             = "nacl-loader";
 
-// Use nacl_helper_nonsfi executable (the new, newlib-based version of the
-// Non-SFI runtime) to run Non-SFI nexe, instead of nacl_helper executable
-// (which uses the older, glib-based runtime for Non-SFI mode).
-// TODO(hidehiko): Make this default and then remove this flag after
-// nacl_helper_nonsfi is supported.
-const char kUseNaClHelperNonSfi[]           = "use-nacl-helper-nonsfi";
-
 }  // namespace switches