Mac: Sandbox GPU process.

chrome/app/chrome_main.cc

 // Copyright (c) 2010 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 "app/app_paths.h"
 #include "app/app_switches.h"
 #include "app/resource_bundle.h"
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 856 matching lines @@
     SetMacProcessName(process_type);
 #endif  // defined(OS_MACOSX)
   }
 
   if (!process_type.empty())
     CommonSubprocessInit();
 
 #if defined(OS_MACOSX)
   // On OS X the renderer sandbox needs to be initialized later in the startup
   // sequence in RendererMainPlatformDelegate::EnableSandbox().
-  // Same goes for NaClLoader, in NaClMainPlatformDelegate::EnableSandbox().
+  // Same goes for NaClLoader, in NaClMainPlatformDelegate::EnableSandbox(),
+  // and the GPU process, in GpuMain().
   if (process_type != switches::kRendererProcess &&
       process_type != switches::kExtensionProcess &&
-      process_type != switches::kNaClLoaderProcess) {
+      process_type != switches::kNaClLoaderProcess &&
+      process_type != switches::kGpuProcess) {
     bool sandbox_initialized_ok =
         sandbox_wrapper.InitializeSandbox(parsed_command_line, process_type);
     // Die if the sandbox can't be enabled.
     CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
                                   << process_type;
   }
 #endif  // OS_MACOSX
 
   startup_timer.Stop();  // End of Startup Time Measurement.
 
@@ skipping 11 matching lines @@
 
   int exit_code = RunNamedProcessTypeMain(process_type, main_params);
 
   if (SubprocessNeedsResourceBundle(process_type))
     ResourceBundle::CleanupSharedInstance();
 
   LowLevelShutdown();
 
   return exit_code;
 }