[MIPS] Adding NaCl/PNaCl support for mipsel to GN

ppapi/tests/extensions/BUILD.gn

Index: ppapi/tests/extensions/BUILD.gn
diff --git a/ppapi/tests/extensions/BUILD.gn b/ppapi/tests/extensions/BUILD.gn
index 3d700654149a67debfa43e5db73612a5f426978c..8a865ab14466172bc4a7f22a62b292571cec545e 100644
--- a/ppapi/tests/extensions/BUILD.gn
+++ b/ppapi/tests/extensions/BUILD.gn
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/features.gni")
 import("//build/config/nacl/config.gni")
 import("//ppapi/native_client/nacl_test_data.gni")
 
@@ -19,7 +20,8 @@ group("extensions") {
     ":ppapi_tests_extensions_popup($newlib)",
     ":ppapi_tests_extensions_socket_permissions($newlib)",
   ]
-  if ((target_cpu == "x86" || target_cpu == "x64") && is_linux) {
+  if ((target_cpu == "x86" || target_cpu == "x64") && is_linux &&
+      enable_nacl_nonsfi) {
     nonsfi = "//build/toolchain/nacl:newlib_pnacl_nonsfi"
     data_deps += [ ":ppapi_tests_extensions_packaged_app($nonsfi)" ]
   }