Build nacl_helper_nonsfi with GN

ppapi/shared_impl/BUILD.gn

Index: ppapi/shared_impl/BUILD.gn
diff --git a/ppapi/shared_impl/BUILD.gn b/ppapi/shared_impl/BUILD.gn
index 25ad904387c771cc96df1c8db3d20c084d42acc3..e58b147b874327f36d05989f292eab2d365e2fa5 100644
--- a/ppapi/shared_impl/BUILD.gn
+++ b/ppapi/shared_impl/BUILD.gn
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/nacl/config.gni")
+
 component("shared_impl") {
   output_name = "ppapi_shared"
 
@@ -161,8 +163,6 @@ component("shared_impl") {
 
   deps = [
     "//base",
-    "//base:i18n",
-    "//base/third_party/dynamic_annotations",
     "//gpu/command_buffer/client",
     "//gpu/command_buffer/client:gles2_cmd_helper",
     "//gpu/command_buffer/client:gles2_implementation",
@@ -171,8 +171,6 @@ component("shared_impl") {
     "//media:shared_memory_support",
     "//ppapi/c",
     "//ppapi/thunk",
-    "//third_party/icu:icuuc",
-    "//url",
   ]
 
   if (!is_nacl) {
@@ -183,6 +181,15 @@ component("shared_impl") {
     ]
   }
 
+  if (!is_nacl_nonsfi) {
+    deps += [
+      "//base:i18n",
+      "//base/third_party/dynamic_annotations",
+      "//third_party/icu:icuuc",
+      "//url",
+    ]
+  }
+
   if (is_mac) {
     libs = [ "QuartzCore.framework" ]
   }