Android: Allow sandboxed utility process

content/browser/child_process_launcher.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 "content/browser/child_process_launcher.h"
 
 #include <utility>  // For std::pair.
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 163 matching lines @@
 
 void ChildProcessLauncher::Context::Launch(
     SandboxedProcessLauncherDelegate* delegate,
     base::CommandLine* cmd_line,
     int child_process_id,
     Client* client) {
   CHECK(BrowserThread::GetCurrentThreadIdentifier(&client_thread_id_));
   client_ = client;
 
 #if defined(OS_ANDROID)
-  // We currently only support renderer and gpu child processes.
+  // Android only supports renderer, sandboxed utility and gpu.
   std::string process_type =
       cmd_line->GetSwitchValueASCII(switches::kProcessType);
   CHECK(process_type == switches::kGpuProcess ||
-        process_type == switches::kRendererProcess);
+        process_type == switches::kRendererProcess ||
+        process_type == switches::kUtilityProcess)
+      << "Unsupported process type: " << process_type;
+
+  // Non-sandboxed utility or rendererprocess are currently not supported.

[Feng Qian, 2014/12/12 20:59:46]

nit: space between render and process.

[no sievers, 2014/12/12 21:14:14]

Done.

+  DCHECK(process_type == switches::kGpuProcess ||
+         !cmd_line->HasSwitch(switches::kNoSandbox));
 
   // We need to close the client end of the IPC channel to reliably detect
   // child termination. We will close this fd after we create the child
   // process which is asynchronous on Android.
   ipcfd_.reset(delegate->TakeIpcFd().release());
 #endif
   BrowserThread::PostTask(
       BrowserThread::PROCESS_LAUNCHER, FROM_HERE,
       base::Bind(&Context::LaunchInternal,
                  make_scoped_refptr(this),
@@ skipping 401 matching lines @@
   context_->SetProcessBackgrounded(background);
 }
 
 void ChildProcessLauncher::SetTerminateChildOnShutdown(
     bool terminate_on_shutdown) {
   if (context_.get())
     context_->set_terminate_child_on_shutdown(terminate_on_shutdown);
 }
 
 }  // namespace content