Move use_suid_sandbox_for_adj_oom_score_ logic to zygote_host_impl_linux.cc.

content/browser/zygote_host/zygote_host_impl_linux.h

 // 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_BROWSER_ZYGOTE_HOST_ZYGOTE_HOST_IMPL_LINUX_H_
 #define CONTENT_BROWSER_ZYGOTE_HOST_ZYGOTE_HOST_IMPL_LINUX_H_
 
 #include <sys/types.h>
 
 #include <set>
@@ skipping 19 matching lines @@
 
   // Retrieves the sandbox command passed into Init();
   const std::string& SandboxCommand() const;
 
   // Tells the ZygoteHost the PIDs of all the zygotes.
   void AddZygotePid(pid_t pid);
 
   // Returns whether or not this pid is the pid of a zygote.
   bool IsZygotePid(pid_t pid) override;
 
+  bool ShouldUseNamespaceSandbox();
+
   void SetRendererSandboxStatus(int status);
   int GetRendererSandboxStatus() const override;
   void AdjustRendererOOMScore(base::ProcessHandle process_handle,
                               int score) override;
 
  private:
   friend struct base::DefaultSingletonTraits<ZygoteHostImpl>;
 
   ZygoteHostImpl();
   ~ZygoteHostImpl() override;
 
   int renderer_sandbox_status_;
+  bool should_use_namespace_sandbox_;
   bool use_suid_sandbox_for_adj_oom_score_;
   std::string sandbox_binary_;
   // This lock protects the |zygote_pids_| set.
   base::Lock zygote_pids_lock_;
   // This is a set of PIDs representing all the running zygotes.
   std::set<pid_t> zygote_pids_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ZYGOTE_HOST_ZYGOTE_HOST_IMPL_LINUX_H_