Remove sysctl-read workarounds

base/sys_info_posix.cc

 // Copyright (c) 2008 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/sys_info.h"
 #include "base/basictypes.h"
 
 #include <errno.h>
 #include <string.h>
 #include <sys/statvfs.h>
@@ skipping 21 matching lines @@
   int ncpu;
   size_t size = sizeof(ncpu);
   if (sysctl(mib, 2, &ncpu, &size, NULL, 0) == -1) {
     NOTREACHED();
     return 1;
   }
   return ncpu;
 #else
   // It seems that sysconf returns the number of "logical" processors on both
   // mac and linux.  So we get the number of "online logical" processors.
-  static long res = sysconf(_SC_NPROCESSORS_ONLN);
+  long res = sysconf(_SC_NPROCESSORS_ONLN);
   if (res == -1) {
     NOTREACHED();
     return 1;
   }
 
   return static_cast<int>(res);
 #endif
 }
 
 // static
@@ skipping 91 matching lines @@
   NOTIMPLEMENTED();
   return 1;
 }
 
 // static
 size_t SysInfo::VMAllocationGranularity() {
   return getpagesize();
 }
 
 }  // namespace base