Utility process: initialize GTK when the sandbox is disabled.

content/common/sandbox_seccomp_bpf_linux.cc

 // Copyright (c) 2012 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.
 
 #include <asm/unistd.h>
 #include <dlfcn.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/net.h>
 #include <signal.h>
@@ skipping 1946 matching lines @@
     // out-of-process plug-ins.
     return FlashProcessPolicy;
   }
 
   if (process_type == switches::kRendererProcess ||
       process_type == switches::kWorkerProcess) {
     return RendererOrWorkerProcessPolicy;
   }
 
   if (process_type == switches::kUtilityProcess) {
+    // TODO(jorgelo): review sandbox initialization in utility_main.cc if we
+    // change this policy.
     return BlacklistDebugAndNumaPolicy;
   }
 
   NOTREACHED();
   // This will be our default if we need one.
   return AllowAllPolicy;
 }
 
 // broker_process can be NULL if there is no need for one.
 void StartSandboxWithPolicy(Sandbox::EvaluateSyscall syscall_policy,
@@ skipping 101 matching lines @@
   return false;
 }
 
 #if defined(SECCOMP_BPF_SANDBOX)
 playground2::BpfSandboxPolicyCallback SandboxSeccompBpf::GetBaselinePolicy() {
   return base::Bind(&BaselinePolicyWithAux);
 }
 #endif  // defined(SECCOMP_BPF_SANDBOX)
 
 }  // namespace content