Remove files that are no longer used in the Port EDK.

mojo/edk/system/routed_raw_channel.cc

Index: mojo/edk/system/routed_raw_channel.cc
diff --git a/mojo/edk/system/routed_raw_channel.cc b/mojo/edk/system/routed_raw_channel.cc
deleted file mode 100644
index 18c7b078fb7d01b4637a5dd34cd3ae1c21e5c890..0000000000000000000000000000000000000000
--- a/mojo/edk/system/routed_raw_channel.cc
+++ /dev/null
@@ -1,161 +0,0 @@
-// 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/routed_raw_channel.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <utility>
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "mojo/edk/embedder/embedder_internal.h"
-
-namespace mojo {
-namespace edk {
-
-namespace {
-const uint64_t kInternalRouteId = 0;
-}
-
-RoutedRawChannel::PendingMessage::PendingMessage() {
-}
-
-RoutedRawChannel::PendingMessage::~PendingMessage() {
-}
-
-RoutedRawChannel::RoutedRawChannel(
-    ScopedPlatformHandle handle,
-    const base::Callback<void(RoutedRawChannel*)>& destruct_callback)
-    : channel_(RawChannel::Create(std::move(handle))),
-      destruct_callback_(destruct_callback) {
-  internal::g_io_thread_task_runner->PostTask(
-      FROM_HERE,
-      base::Bind(&RawChannel::Init, base::Unretained(channel_), this));
-  internal::g_io_thread_task_runner->PostTask(
-      FROM_HERE,
-      base::Bind(&RawChannel::EnsureLazyInitialized,
-                  base::Unretained(channel_)));
-}
-
-void RoutedRawChannel::AddRoute(uint64_t route_id,
-                                RawChannel::Delegate* delegate) {
-  DCHECK(internal::g_io_thread_task_runner->RunsTasksOnCurrentThread());
-  CHECK_NE(route_id, kInternalRouteId) << kInternalRouteId << " is reserved";
-  CHECK(routes_.find(route_id) == routes_.end());
-  routes_[route_id] = delegate;
-
-  for (size_t i = 0; i < pending_messages_.size();) {
-    MessageInTransit::View view(pending_messages_[i]->message.size(),
-                                &pending_messages_[i]->message[0]);
-    if (view.route_id() == route_id) {
-      delegate->OnReadMessage(view, std::move(pending_messages_[i]->handles));
-      pending_messages_.erase(pending_messages_.begin() + i);
-    } else {
-      ++i;
-    }
-  }
-
-  if (close_routes_.find(route_id) != close_routes_.end())
-    delegate->OnError(ERROR_READ_SHUTDOWN);
-}
-
-void RoutedRawChannel::RemoveRoute(uint64_t route_id) {
-  DCHECK(internal::g_io_thread_task_runner->RunsTasksOnCurrentThread());
-  // We don't check that routes_ contains route_id because it's possible for it
-  // to not have been added yet (i.e. it's waiting to be added later down the
-  // call stack).
-  routes_.erase(route_id);
-
-  // Only send a message to the other side to close the route if we hadn't
-  // received a close route message. Otherwise they would keep going back and
-  // forth.
-  if (close_routes_.find(route_id) != close_routes_.end()) {
-    close_routes_.erase(route_id);
-  } else if (channel_) {
-    // Default route id of 0 to reach the other side's RoutedRawChannel.
-    char message_data[sizeof(uint64_t)];
-    memcpy(&message_data[0], &route_id, sizeof(uint64_t));
-    scoped_ptr<MessageInTransit> message(new MessageInTransit(
-        MessageInTransit::Type::MESSAGE, arraysize(message_data),
-          message_data));
-    message->set_route_id(kInternalRouteId);
-    channel_->WriteMessage(std::move(message));
-  }
-
-  if (!channel_ && routes_.empty()) {
-    // PostTask to avoid reentrancy since the broker might be calling us.
-    base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
-  }
-}
-
-RoutedRawChannel::~RoutedRawChannel() {
-  DCHECK(!channel_);
-  destruct_callback_.Run(this);
-}
-
-void RoutedRawChannel::OnReadMessage(
-    const MessageInTransit::View& message_view,
-    ScopedPlatformHandleVectorPtr platform_handles) {
-  DCHECK(internal::g_io_thread_task_runner->RunsTasksOnCurrentThread());
-  // Note: normally, when a message arrives here we should find a corresponding
-  // entry for the RawChannel::Delegate with the given route_id. However it is
-  // possible that they just connected, and due to race conditions one side has
-  // connected and sent a message (and even closed) before the other side had a
-  // chance to register with this RoutedRawChannel. In that case, we must buffer
-  // all messages.
-  uint64_t route_id = message_view.route_id();
-  if (route_id == kInternalRouteId) {
-    if (message_view.num_bytes() !=  sizeof(uint64_t)) {
-      NOTREACHED() << "Invalid internal message in RoutedRawChannel." ;
-      return;
-    }
-    uint64_t closed_route = *static_cast<const uint64_t*>(message_view.bytes());
-    if (close_routes_.find(closed_route) != close_routes_.end()) {
-      NOTREACHED() << "Should only receive one ROUTE_CLOSED per route.";
-      return;
-    }
-    close_routes_.insert(closed_route);
-    if (routes_.find(closed_route) == routes_.end())
-      return;  // This side hasn't connected yet.
-
-    routes_[closed_route]->OnError(ERROR_READ_SHUTDOWN);
-    return;
-  }
-
-  if (routes_.find(route_id) != routes_.end()) {
-    routes_[route_id]->OnReadMessage(message_view, std::move(platform_handles));
-  } else {
-    scoped_ptr<PendingMessage> msg(new PendingMessage);
-    msg->message.resize(message_view.total_size());
-    memcpy(&msg->message[0], message_view.main_buffer(),
-           message_view.total_size());
-    msg->handles = std::move(platform_handles);
-    pending_messages_.push_back(std::move(msg));
-  }
-}
-
-void RoutedRawChannel::OnError(Error error) {
-  DCHECK(internal::g_io_thread_task_runner->RunsTasksOnCurrentThread());
-
-  // Note: we must ensure we don't call RawChannel::Shutdown until after we've
-  // called OnError on each route's delegate.
-  for (auto it = routes_.begin(); it != routes_.end();) {
-    // The delegate might call RemoveRoute in their OnError implementation which
-    // would invalidate |it|. So increment it first.
-    auto cur_it = it++;
-    cur_it->second->OnError(error);
-  }
-
-  if (routes_.empty()) {
-    channel_->Shutdown();
-    channel_ = nullptr;
-    delete this;
-    return;
-  }
-}
-
-}  // namespace edk
-}  // namespace mojo