Build nacl_helper_nonsfi with GN

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 218f1d46f9460c4d5e6d76f1acb4addce2985374..027042459c483faa666d1e02b8ef15cf1ab3f799 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -436,11 +436,10 @@ if (!is_android) {
       ]
 
       if (enable_nacl) {
-        deps += [
+        data_deps += [
           "//native_client/src/trusted/service_runtime/linux:munge_nacl_helper_bootstrap",
           "//components/nacl:nacl_helper",
-
-          # '../components/nacl_nonsfi.gyp:nacl_helper_nonsfi',  TODO(GYP)
+          "//components/nacl:nacl_helper_nonsfi(//build/toolchain/nacl:newlib_pnacl_nonsfi)",
         ]
       }
 
@@ -998,8 +997,7 @@ if (!is_android) {
         data_deps += [
           "//native_client/src/trusted/service_runtime/linux:munge_nacl_helper_bootstrap",
           "//components/nacl:nacl_helper",
-
-          # "//components/nacl_nonsfi.gyp:nacl_helper_nonsfi",  # TODO(GYP) bug 512912.
+          "//components/nacl:nacl_helper_nonsfi(//build/toolchain/nacl:newlib_pnacl_nonsfi)",
         ]
       }
     }