MIPS64: Fix ChromePublic compile error for mips64el

sandbox/linux/services/syscall_wrappers.cc

 // Copyright 2014 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 "sandbox/linux/services/syscall_wrappers.h"
 
 #include <pthread.h>
 #include <sched.h>
 #include <setjmp.h>
 #include <sys/resource.h>
@@ skipping 37 matching lines @@
     RAW_LOG(FATAL, "Invalid usage of sys_clone");
   }
 
   if (ptid) MSAN_UNPOISON(ptid, sizeof(*ptid));
   if (ctid) MSAN_UNPOISON(ctid, sizeof(*ctid));
   // See kernel/fork.c in Linux. There is different ordering of sys_clone
   // parameters depending on CONFIG_CLONE_BACKWARDS* configuration options.
 #if defined(ARCH_CPU_X86_64)
   return syscall(__NR_clone, flags, child_stack, ptid, ctid, tls);
 #elif defined(ARCH_CPU_X86) || defined(ARCH_CPU_ARM_FAMILY) || \
-    defined(ARCH_CPU_MIPS_FAMILY) || defined(ARCH_CPU_MIPS64_FAMILY)
+    defined(ARCH_CPU_MIPS_FAMILY)
   // CONFIG_CLONE_BACKWARDS defined.
   return syscall(__NR_clone, flags, child_stack, ptid, tls, ctid);
 #endif
 }
 
 long sys_clone(unsigned long flags) {
   return sys_clone(flags, nullptr, nullptr, nullptr, nullptr);
 }
 
 void sys_exit_group(int status) {
@@ skipping 183 matching lines @@
     std::memcpy(&oldact->sa_mask, &linux_oldact.sa_mask,
                 std::min(sizeof(linux_act.sa_mask), sizeof(act->sa_mask)));
     oldact->sa_flags = linux_oldact.sa_flags;
   }
   return result;
 }
 
 #endif  // defined(MEMORY_SANITIZER)
 
 }  // namespace sandbox