Convert base::ScopedFD to (mojo::embedder::)ScopedPlatformHandle.

mojo/edk/embedder/simple_platform_shared_buffer_android.cc

 // Copyright 2014 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 "mojo/edk/embedder/simple_platform_shared_buffer.h"
 
 #include <stdint.h>
 #include <sys/mman.h>   // For |PROT_...|.
 #include <sys/types.h>  // For |off_t|.
 
 #include <limits>
 
-#include "base/files/scoped_file.h"
 #include "base/logging.h"
-#include "mojo/edk/embedder/platform_handle.h"
 #include "third_party/ashmem/ashmem.h"
 
 namespace mojo {
 namespace embedder {
 
 // SimplePlatformSharedBuffer --------------------------------------------------
 
 bool SimplePlatformSharedBuffer::Init() {
   DCHECK(!handle_.is_valid());
 
   if (static_cast<uint64_t>(num_bytes_) >
       static_cast<uint64_t>(std::numeric_limits<off_t>::max())) {
     return false;
   }
 
-  base::ScopedFD fd(ashmem_create_region(nullptr, num_bytes_));
-  if (!fd.is_valid()) {
+  ScopedPlatformHandle handle(
+      PlatformHandle(ashmem_create_region(nullptr, num_bytes_)));
+  if (!handle.is_valid()) {
     DPLOG(ERROR) << "ashmem_create_region()";
     return false;
   }
 
-  if (ashmem_set_prot_region(fd.get(), PROT_READ | PROT_WRITE) < 0) {
+  if (ashmem_set_prot_region(handle.get().fd, PROT_READ | PROT_WRITE) < 0) {
     DPLOG(ERROR) << "ashmem_set_prot_region()";
     return false;
   }
 
-  handle_.reset(PlatformHandle(fd.release()));
+  handle_ = handle.Pass();
   return true;
 }
 
 bool SimplePlatformSharedBuffer::InitFromPlatformHandle(
     ScopedPlatformHandle platform_handle) {
   DCHECK(!handle_.is_valid());
 
   if (static_cast<uint64_t>(num_bytes_) >
       static_cast<uint64_t>(std::numeric_limits<off_t>::max())) {
     return false;
@@ skipping 10 matching lines @@
     LOG(ERROR) << "Shared memory region has the wrong size";
     return false;
   }
 
   handle_ = platform_handle.Pass();
   return true;
 }
 
 }  // namespace embedder
 }  // namespace mojo