On Windows, create a new TransportDIB::Handle struct which includes the file

chrome/renderer/nacl_desc_wrapper_chrome.cc

 // Copyright (c) 2010 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 "app/surface/transport_dib.h"
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
 #include "native_client/src/trusted/desc/nacl_desc_base.h"
 #include "native_client/src/trusted/desc/nacl_desc_sync_socket.h"
 #include "native_client/src/trusted/desc/nacl_desc_wrapper.h"
@@ skipping 15 matching lines @@
 DescWrapper* DescWrapperFactory::ImportPepper2DSharedMemory(intptr_t shm_int) {
   TransportDIB* dib = reinterpret_cast<TransportDIB*>(shm_int);
 #if defined(OS_LINUX)
   // TransportDIBs use SysV (X) shared memory on Linux.
   return ImportSysvShm(dib->handle(), dib->size());
 #elif defined(OS_MACOSX)
   // TransportDIBs use mmap shared memory on OSX.
   return ImportShmHandle(dib->handle().fd, dib->size());
 #elif defined(OS_WIN)
   // TransportDIBs use MapViewOfFile shared memory on Windows.
-  return ImportShmHandle(dib->handle(), dib->size());
+  return ImportShmHandle(dib->handle().section(), dib->size());
 #else
 # error "What platform?"
 #endif
 }
 
 DescWrapper* DescWrapperFactory::ImportPepperSync(intptr_t sync_int) {
   base::SyncSocket* sock = reinterpret_cast<base::SyncSocket*>(sync_int);
   struct NaClDescSyncSocket* ss_desc = NULL;
   DescWrapper* wrapper = NULL;
 
@@ skipping 15 matching lines @@
   }
   ss_desc = NULL;  // DescWrapper takes ownership of ss_desc.
   return wrapper;
 
  cleanup:
   NaClDescSafeUnref(&ss_desc->base);
   return NULL;
 }
 
 }  // namespace nacl