Remove unused fields from //content.

content/browser/zygote_host/zygote_communication_linux.h

 // Copyright 2015 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_COMMUNICATION_LINUX_H_
 #define CONTENT_BROWSER_ZYGOTE_HOST_ZYGOTE_COMMUNICATION_LINUX_H_
 
 #include <memory>
 #include <set>
 #include <vector>
@@ skipping 65 matching lines @@
   // received.
   base::Lock control_lock_;
   // The pid of the zygote.
   pid_t pid_;
   // The list of running zygote children.
   std::set<pid_t> list_of_running_zygote_children_;
   // The lock to guard the list of running zygote children.
   base::Lock child_tracking_lock_;
   int sandbox_status_;
   bool have_read_sandbox_status_word_;
-  bool use_suid_sandbox_for_adj_oom_score_;
   // Set to true when the zygote is initialized successfully.
   bool init_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ZYGOTE_HOST_ZYGOTE_COMMUNICATION_LINUX_H_