Remove base::SharedMemory::ShareToProcess.

base/memory/shared_memory_mac.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/memory/shared_memory.h"
 
 #include <errno.h>
 #include <mach/mach_vm.h>
 #include <stddef.h>
 #include <sys/mman.h>
@@ skipping 259 matching lines @@
   }
 
   DCHECK(shm_.IsValid());
   base::SharedMemoryHandle new_handle;
   bool success = MakeMachSharedMemoryHandleReadOnly(&new_handle, shm_, memory_);
   if (success)
     new_handle.SetOwnershipPassesToIPC(true);
   return new_handle;
 }
 
-bool SharedMemory::Share(SharedMemoryHandle* new_handle) {
-  DCHECK(shm_.IsValid());
-  *new_handle = shm_.Duplicate();
-  return new_handle->IsValid();
-}
-
-bool SharedMemory::ShareToProcessCommon(ProcessHandle process,
-                                        SharedMemoryHandle* new_handle) {
-  bool success = Share(new_handle);
-  return success;
-}
-
 }  // namespace base