Move //mojo/{public, edk} underneath //third_party

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 |mmap()|/|munmap()|.
-#include <sys/types.h>  // For |off_t|.
-#include <unistd.h>
-
-#include <limits>
-
-#include "base/files/scoped_file.h"
-#include "base/logging.h"
-#include "base/macros.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()) {
-    DPLOG(ERROR) << "ashmem_create_region()";
-    return false;
-  }
-
-  if (ashmem_set_prot_region(fd.get(), PROT_READ | PROT_WRITE) < 0) {
-    DPLOG(ERROR) << "ashmem_set_prot_region()";
-    return false;
-  }
-
-  handle_.reset(PlatformHandle(fd.release()));
-  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;
-  }
-
-  int size = ashmem_get_size_region(platform_handle.get().fd);
-
-  if (size < 0) {
-    DPLOG(ERROR) << "ashmem_get_size_region()";
-    return false;
-  }
-
-  if (static_cast<size_t>(size) != num_bytes_) {
-    LOG(ERROR) << "Shared memory region has the wrong size";
-    return false;
-  }
-
-  handle_ = platform_handle.Pass();
-  return true;
-}
-
-}  // namespace embedder
-}  // namespace mojo