Remove MaxSharedMemorySize() function from SysInfo

base/sys_info.h

Index: base/sys_info.h
diff --git a/base/sys_info.h b/base/sys_info.h
index 5686dcbb49d22f8dc32cc73301932cb9eb3712ea..b20761940ad0087bbe64f3baf662516484090259 100644
--- a/base/sys_info.h
+++ b/base/sys_info.h
@@ -93,12 +93,6 @@ class BASE_EXPORT SysInfo {
   // allocate.
   static size_t VMAllocationGranularity();
 
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-  // Returns the maximum SysV shared memory segment size, or zero if there is no
-  // limit.
-  static uint64_t MaxSharedMemorySize();
-#endif  // defined(OS_POSIX) && !defined(OS_MACOSX)
-
 #if defined(OS_CHROMEOS)
   typedef std::map<std::string, std::string> LsbReleaseMap;