Apply renderer sandbox to utility processes.

content/common/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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//content/common/common.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 source_set("common") {
@@ skipping 231 matching lines @@
     if (is_linux) {
       sources -= [
         "sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc",
         "sandbox_linux/bpf_cros_arm_gpu_policy_linux.h",
         "sandbox_linux/bpf_gpu_policy_linux.cc",
         "sandbox_linux/bpf_gpu_policy_linux.h",
         "sandbox_linux/bpf_ppapi_policy_linux.cc",
         "sandbox_linux/bpf_ppapi_policy_linux.h",
         "sandbox_linux/bpf_renderer_policy_linux.cc",
         "sandbox_linux/bpf_renderer_policy_linux.h",
+        "sandbox_linux/bpf_utility_policy_linux.cc",
+        "sandbox_linux/bpf_utility_policy_linux.h",
         "sandbox_linux/sandbox_bpf_base_policy_linux.cc",
         "sandbox_linux/sandbox_bpf_base_policy_linux.h",
       ]
     }
     if (is_android) {
       sources -= [
         "sandbox_linux/android/sandbox_bpf_base_policy_android.cc",
         "sandbox_linux/android/sandbox_bpf_base_policy_android.h",
       ]
     }
   }
 }
 
 mojom("mojo_bindings") {
   sources = [
     "web_ui_setup.mojom",
   ]
 }