Remove unnecessary inclusion of sys/syscall.h in base/logging.cc

base/logging.cc

 // 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.
 
 #include "base/logging.h"
 
 #include <limits.h>
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 12 matching lines @@
 #define STDERR_FILENO 2
 #elif defined(OS_MACOSX)
 #include <asl.h>
 #include <CoreFoundation/CoreFoundation.h>
 #include <mach/mach.h>
 #include <mach/mach_time.h>
 #include <mach-o/dyld.h>
 #elif defined(OS_POSIX)
 #if defined(OS_NACL)
 #include <sys/time.h>  // timespec doesn't seem to be in <time.h>
-#else
-#include <sys/syscall.h>
 #endif
 #include <time.h>
 #endif
 
 #if defined(OS_POSIX)
 #include <errno.h>
 #include <paths.h>
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ skipping 865 matching lines @@
 BASE_EXPORT void LogErrorNotReached(const char* file, int line) {
   LogMessage(file, line, LOG_ERROR).stream()
       << "NOTREACHED() hit.";
 }
 
 }  // namespace logging
 
 std::ostream& std::operator<<(std::ostream& out, const wchar_t* wstr) {
   return out << (wstr ? base::WideToUTF8(wstr) : std::string());
 }