Rename mojo::TokenSerializer to mojo::Broker.

mojo/edk/system/parent_token_serializer_state_win.cc

-// Copyright 2015 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/system/parent_token_serializer_state_win.h"
-
-#include "base/rand_util.h"
-#include "mojo/edk/embedder/embedder_internal.h"
-#include "mojo/edk/embedder/platform_channel_pair.h"
-
-namespace mojo {
-namespace edk {
-
-ParentTokenSerializerState* ParentTokenSerializerState::GetInstance() {
-  return base::Singleton<
-      ParentTokenSerializerState,
-      base::LeakySingletonTraits<ParentTokenSerializerState>>::get();
-}
-
-void ParentTokenSerializerState::CreatePlatformChannelPair(
-    ScopedPlatformHandle* server, ScopedPlatformHandle* client) {
-  PlatformChannelPair channel_pair;
-  *server = channel_pair.PassServerHandle();
-  *client = channel_pair.PassClientHandle();
-}
-
-void ParentTokenSerializerState::HandleToToken(
-    const PlatformHandle* platform_handles,
-    size_t count,
-    uint64_t* tokens) {
-  base::AutoLock auto_locker(lock_);
-  for (size_t i = 0; i < count; ++i) {
-    if (platform_handles[i].is_valid()) {
-      uint64_t token;
-      do {
-        token = base::RandUint64();
-      } while (!token || token_map_.find(token) != token_map_.end());
-      tokens[i] = token;
-      token_map_[tokens[i]] = platform_handles[i].handle;
-    } else {
-      DLOG(WARNING) << "ParentTokenSerializerState got invalid handle.";
-      tokens[i] = 0;
-    }
-  }
-}
-
-void ParentTokenSerializerState::TokenToHandle(
-    const uint64_t* tokens,
-    size_t count,
-    PlatformHandle* handles) {
-  base::AutoLock auto_locker(lock_);
-  for (size_t i = 0; i < count; ++i) {
-    auto it = token_map_.find(tokens[i]);
-    if (it == token_map_.end()) {
-      DLOG(WARNING) << "TokenToHandle didn't find token.";
-    } else {
-      handles[i].handle = it->second;
-      token_map_.erase(it);
-    }
-  }
-}
-
-ParentTokenSerializerState::ParentTokenSerializerState()
-    : token_serialize_thread_("Token Serializer Watcher") {
-  base::Thread::Options options(base::MessageLoop::TYPE_IO, 0);
-  token_serialize_thread_.StartWithOptions(options);
-  DCHECK(!internal::g_token_serializer);
-  internal::g_token_serializer = this;
-}
-
-ParentTokenSerializerState::~ParentTokenSerializerState() {
-}
-
-}  // namespace edk
-}  // namespace mojo