UnmapViewOfFile(0x47d0000) arg #1 (lpBaseAddress) not within a mapped view.
Error Location
   ...  
   base/file_util.cc  file_util::Delete(class std::basic_string const &,bool)
   net/disk_cache/backend_impl.cc  CleanupTask::Run(void)
   base/message_loop.cc  MessageLoop::RunTask(Task *)
   ^^^