Replace MessageLoop::current()->task_runner() with ThreadTaskRunnerHandle::Get().

content/common/child_process_host_impl.cc

 // Copyright (c) 2012 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 "content/common/child_process_host_impl.h"
 
 #include <limits>
 
 #include "base/atomic_sequence_num.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/hash.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/numerics/safe_math.h"
 #include "base/path_service.h"
 #include "base/process/process_metrics.h"
 #include "base/rand_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/synchronization/lock.h"
 #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "content/common/child_process_messages.h"
 #include "content/public/common/child_process_host_delegate.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
 #include "gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.h"
 #include "ipc/attachment_broker.h"
 #include "ipc/attachment_broker_privileged.h"
 #include "ipc/ipc.mojom.h"
 #include "ipc/ipc_channel.h"
@@ skipping 144 matching lines @@
   channel_id_ = IPC::Channel::GenerateVerifiedChannelID(std::string());
   channel_ = IPC::Channel::CreateServer(channel_id_, this);
   if (!channel_ || !InitChannel())
     return std::string();
 
   return channel_id_;
 }
 
 bool ChildProcessHostImpl::InitChannel() {
 #if USE_ATTACHMENT_BROKER
+  DCHECK(base::MessageLoopForIO::IsCurrent());
   IPC::AttachmentBroker::GetGlobal()->RegisterCommunicationChannel(
-      channel_.get(), base::MessageLoopForIO::current()->task_runner());
+      channel_.get(), base::ThreadTaskRunnerHandle::Get());
 #endif
   if (!channel_->Connect()) {
 #if USE_ATTACHMENT_BROKER
     IPC::AttachmentBroker::GetGlobal()->DeregisterCommunicationChannel(
         channel_.get());
 #endif
     return false;
   }
 
   for (size_t i = 0; i < filters_.size(); ++i)
@@ skipping 180 matching lines @@
 }
 
 void ChildProcessHostImpl::OnDeletedGpuMemoryBuffer(
     gfx::GpuMemoryBufferId id,
     const gpu::SyncToken& sync_token) {
   // Note: Nothing to do here as ownership of shared memory backed
   // GpuMemoryBuffers is passed with IPC.
 }
 
 }  // namespace content