Make gn check //mojo/public/* pass

mojo/public/cpp/bindings/tests/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # GYP version: mojo/mojo_public_tests.gypi:mojo_public_bindings_unittests
 test("mojo_public_bindings_unittests") {
-  deps = [
-    "//mojo/common/test:run_all_unittests",
-    "//mojo/public/cpp/bindings",
-    "//mojo/public/cpp/environment:standalone",
-    "//mojo/public/cpp/test_support:test_utils",
-    "//mojo/public/cpp/utility",
-    "//mojo/public/interfaces/bindings/tests:test_interfaces",
-    "//testing/gtest",
-    ":mojo_public_bindings_test_utils",
-  ]
-
   sources = [
     "array_unittest.cc",
     "bounds_checker_unittest.cc",
     "buffer_unittest.cc",
     "connector_unittest.cc",
     "handle_passing_unittest.cc",
     "interface_ptr_unittest.cc",
     "request_response_unittest.cc",
     "router_unittest.cc",
     "sample_service_unittest.cc",
     "serialization_warning_unittest.cc",
     "string_unittest.cc",
     "struct_unittest.cc",
     "type_conversion_unittest.cc",
     "validation_unittest.cc",
   ]
+
+  deps = [
+    "//mojo/common/test:run_all_unittests",
+    "//mojo/public/c/system:headers",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/cpp/environment:standalone",
+    "//mojo/public/cpp/system",

[viettrungluu, 2014/09/25 00:36:21]

I wonder if cpp/bindings should have cpp/system in its public_deps,
and if cpp/system should have c/system in its public_deps.

+    "//mojo/public/cpp/test_support:test_utils",
+    "//mojo/public/cpp/utility",
+    "//mojo/public/interfaces/bindings/tests:test_interfaces",
+    "//testing/gtest",
+    ":mojo_public_bindings_test_utils",
+  ]
 }
 
 source_set("mojo_public_bindings_test_utils") {
   sources = [
     "validation_test_input_parser.cc",
     "validation_test_input_parser.h",
   ]
+
+  deps = [
+    "//mojo/public/c/system:headers",
+  ]
 }