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 3b92a0a60d5a7db303ac8bc185b1bb5f4912ee69..d959831e014fdf1564240565aac5ea4e220d9045 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"
 
@@ -166,16 +168,12 @@ 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",
     "//gpu/command_buffer/common",
     "//ipc",
     "//media:shared_memory_support",
-    "//third_party/icu:icuuc",
-    "//url",
   ]
 
   if (!is_nacl) {
@@ -186,6 +184,15 @@ 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" ]
   }