Enable GN check for gpu and rlz

ppapi/native_client/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/features.gni")
 import("//build/config/nacl/config.gni")
 
 if (is_nacl) {
   group("ppapi_lib") {
     deps = [
@@ skipping 14 matching lines @@
       "//native_client/src/shared/gio",
       "//native_client/src/shared/platform",
       "//native_client/src/tools/tls_edit($host_toolchain)",
       "//native_client/src/untrusted/irt:irt_core_lib",
       "//native_client/src/untrusted/nacl:imc_syscalls",
       "//ppapi/native_client/src/untrusted/pnacl_irt_shim:irt",
       "//ppapi/proxy",
       "//ppapi/proxy:ipc",
       "//ppapi/shared_impl",
     ]
+
+    assert_no_deps = [
+      # Skia is one of the easiest dependencies to accidentally add since a
+      # bunch of graphics and GPU code uses it.
+      "//skia/*",
+      "//third_party/WebKit/*",
+    ]
   }
 
   # TODO(phosek): We can remove this ugliness if we change the
   # IRT file name in components/nacl/browser/nacl_browser.cc
   if (current_cpu == "x86") {
     irt_cpu = "x86_32"
   } else if (current_cpu == "x64") {
     irt_cpu = "x86_64"
   } else {
     irt_cpu = current_cpu
@@ skipping 64 matching lines @@
   # On 32-bit Windows, we also ship the 64-bit IRT.
   if (is_win && target_cpu == "x86") {
     irt_x64_deps = [
       ":nacl_irt_debug(//build/toolchain/nacl:irt_x64)",
       ":nacl_irt_debuglink(//build/toolchain/nacl:irt_x64)",
     ]
     public_deps += irt_x64_deps
     data_deps += irt_x64_deps
   }
 }