Add a GUID to base::SharedMemoryHandle.

base/memory/shared_memory_android.cc

 // Copyright (c) 2011 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 <stddef.h>
 #include <sys/mman.h>
 
 #include "base/logging.h"
@@ skipping 24 matching lines @@
 
   int err = ashmem_set_prot_region(shm_.GetHandle(),
                                    PROT_READ | PROT_WRITE | PROT_EXEC);
   if (err < 0) {
     DLOG(ERROR) << "Error " << err << " when setting protection of ashmem";
     return false;
   }
 
   // Android doesn't appear to have a way to drop write access on an ashmem
   // segment for a single descriptor.  http://crbug.com/320865
-  readonly_shm_ = SharedMemoryHandle::ImportHandle(dup(shm_.GetHandle()));
+  readonly_shm_ = SharedMemoryHandle(
+      base::FileDescriptor(dup(shm_.GetHandle()), false), shm_.GetGUID());
   if (!readonly_shm_.IsValid()) {
     DPLOG(ERROR) << "dup() failed";
     return false;
   }
 
   requested_size_ = options.size;
 
   return true;
 }
 
 bool SharedMemory::Delete(const std::string& name) {
   // Like on Windows, this is intentionally returning true as ashmem will
   // automatically releases the resource when all FDs on it are closed.
   return true;
 }
 
 bool SharedMemory::Open(const std::string& name, bool read_only) {
   // ashmem doesn't support name mapping
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace base