2 files changed, 46 insertions, 0 deletions
diff --git a/chromium/content/public/browser/zygote_host/OWNERS b/chromium/content/public/browser/zygote_host/OWNERS
new file mode 100644
index 00000000000..eb4b322bdf5
--- /dev/null
+++ b/chromium/content/public/browser/zygote_host/OWNERS
@@ -0,0 +1,4 @@
+file://content/zygote/OWNERS
+
+# TEAM: security-dev@chromium.org
+# COMPONENT: Internals>Sandbox
diff --git a/chromium/content/public/browser/zygote_host/zygote_host_linux.h b/chromium/content/public/browser/zygote_host/zygote_host_linux.h
new file mode 100644
index 00000000000..449ccf7b3ce
--- /dev/null
+++ b/chromium/content/public/browser/zygote_host/zygote_host_linux.h
@@ -0,0 +1,42 @@
+// 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.
+
+#ifndef CONTENT_PUBLIC_BROWSER_ZYGOTE_HOST_ZYGOTE_HOST_LINUX_H_
+#define CONTENT_PUBLIC_BROWSER_ZYGOTE_HOST_ZYGOTE_HOST_LINUX_H_
+
+#include <unistd.h>
+
+#include "base/process/process.h"
+#include "content/common/content_export.h"
+
+namespace content {
+
+// https://chromium.googlesource.com/chromium/src/+/master/docs/linux/zygote.md
+
+// The zygote host is an interface, in the browser process, to the zygote
+// process.
+class ZygoteHost {
+ public:
+  // Returns the singleton instance.
+  static CONTENT_EXPORT ZygoteHost* GetInstance();
+
+  virtual ~ZygoteHost() {}
+
+  // Returns the pid of the Zygote process.
+  virtual bool IsZygotePid(pid_t pid) = 0;
+
+  // Returns an int which is a bitmask of kSandboxLinux* values. Only valid
+  // after the first render has been forked.
+  virtual int GetRendererSandboxStatus() = 0;
+
+  // Adjust the OOM score of the given renderer's PID.  The allowed
+  // range for the score is [0, 1000], where higher values are more
+  // likely to be killed by the OOM killer.
+  virtual void AdjustRendererOOMScore(base::ProcessHandle process_handle,
+                                      int score) = 0;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_ZYGOTE_HOST_ZYGOTE_HOST_LINUX_H_