Move core pieces of browser\renderer_host to src\content.

chrome/browser/renderer_host/audio_sync_reader.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 "chrome/browser/renderer_host/audio_sync_reader.h"
-
-#include "base/process_util.h"
-#include "base/shared_memory.h"
-
-AudioSyncReader::AudioSyncReader(base::SharedMemory* shared_memory)
-      : shared_memory_(shared_memory) {
-}
-
-AudioSyncReader::~AudioSyncReader() {
-}
-
-// media::AudioOutputController::SyncReader implementations.
-void AudioSyncReader::UpdatePendingBytes(uint32 bytes) {
-  socket_->Send(&bytes, sizeof(bytes));
-}
-
-uint32 AudioSyncReader::Read(void* data, uint32 size) {
-  uint32 read_size = std::min(size, shared_memory_->created_size());
-  memcpy(data, shared_memory_->memory(), read_size);
-  memset(shared_memory_->memory(), 0, shared_memory_->created_size());
-  return read_size;
-}
-
-void AudioSyncReader::Close() {
-  socket_->Close();
-}
-
-bool AudioSyncReader::Init() {
-  base::SyncSocket* sockets[2] = {0};
-  if (base::SyncSocket::CreatePair(sockets)) {
-    socket_.reset(sockets[0]);
-    foreign_socket_.reset(sockets[1]);
-    return true;
-  }
-  return false;
-}
-
-#if defined(OS_WIN)
-bool AudioSyncReader::PrepareForeignSocketHandle(
-    base::ProcessHandle process_handle,
-    base::SyncSocket::Handle* foreign_handle) {
-  ::DuplicateHandle(GetCurrentProcess(), foreign_socket_->handle(),
-                    process_handle, foreign_handle,
-                    0, FALSE, DUPLICATE_SAME_ACCESS);
-  if (*foreign_handle != 0)
-    return true;
-  return false;
-}
-#else
-bool AudioSyncReader::PrepareForeignSocketHandle(
-    base::ProcessHandle process_handle,
-    base::FileDescriptor* foreign_handle) {
-  foreign_handle->fd = foreign_socket_->handle();
-  foreign_handle->auto_close = false;
-  if (foreign_handle->fd != -1)
-    return true;
-  return false;
-}
-#endif