Fix misuses of DISALLOW_IMPLICIT_CONSTRUCTORS()

sandbox/linux/suid/client/setuid_sandbox_client.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 SANDBOX_LINUX_SUID_SETUID_SANDBOX_CLIENT_H_
 #define SANDBOX_LINUX_SUID_SETUID_SANDBOX_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
@@ skipping 74 matching lines @@
   // (Keeping |dummy_fd| alive is an unfortunate historical artifact of the
   // chrome-sandbox ABI.)
   void SetupLaunchOptions(base::LaunchOptions* options,
                           base::FileHandleMappingVector* fds_to_remap,
                           base::ScopedFD* dummy_fd);
   // Set-up the environment. This should be done prior to launching the setuid
   // helper.
   void SetupLaunchEnvironment();
 
  private:
+  SetuidSandboxClient();
+
   // Holds the environment. Will never be NULL.
   base::Environment* env_;
   bool sandboxed_;
-  DISALLOW_IMPLICIT_CONSTRUCTORS(SetuidSandboxClient);
+
+  DISALLOW_COPY_AND_ASSIGN(SetuidSandboxClient);
 };
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_LINUX_SUID_SETUID_SANDBOX_CLIENT_H_