Have each SandboxedProcessLauncherDelegate maintain a zygote.

chrome/browser/ui/webui/about_ui.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 "chrome/browser/ui/webui/about_ui.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 728 matching lines @@
 
 std::string AboutSandbox() {
   std::string data;
   AppendHeader(&data, 0, l10n_util::GetStringUTF8(IDS_ABOUT_SANDBOX_TITLE));
   AppendBody(&data);
   data.append("<h1>");
   data.append(l10n_util::GetStringUTF8(IDS_ABOUT_SANDBOX_TITLE));
   data.append("</h1>");
 
   // Get expected sandboxing status of renderers.
-  const int status = content::ZygoteHost::GetInstance()->GetSandboxStatus();
+  const int status =
+      content::ZygoteHost::GetInstance()->GetRendererSandboxStatus();
 
   data.append("<table>");
 
   AboutSandboxRow(&data, IDS_ABOUT_SANDBOX_SUID_SANDBOX,
                   status & content::kSandboxLinuxSUID);
   AboutSandboxRow(&data, IDS_ABOUT_SANDBOX_NAMESPACE_SANDBOX,
                   status & content::kSandboxLinuxUserNS);
   AboutSandboxRow(&data, IDS_ABOUT_SANDBOX_PID_NAMESPACES,
                   status & content::kSandboxLinuxPIDNS);
   AboutSandboxRow(&data, IDS_ABOUT_SANDBOX_NET_NAMESPACES,
@@ skipping 276 matching lines @@
   Profile* profile = Profile::FromWebUI(web_ui);
 
 #if defined(ENABLE_THEMES)
   // Set up the chrome://theme/ source.
   ThemeSource* theme = new ThemeSource(profile);
   content::URLDataSource::Add(profile, theme);
 #endif
 
   content::URLDataSource::Add(profile, new AboutUIHTMLSource(name, profile));
 }