content/child: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/plugin/plugin_thread.cc

Index: content/plugin/plugin_thread.cc
diff --git a/content/plugin/plugin_thread.cc b/content/plugin/plugin_thread.cc
index 7fd9bddeba4df5b39750a7743f0dc498ebf864b4..76251094fc8b8f371b7c42c4821660c920d8f913 100644
--- a/content/plugin/plugin_thread.cc
+++ b/content/plugin/plugin_thread.cc
@@ -138,7 +138,7 @@ bool PluginThread::OnControlMessageReceived(const IPC::Message& msg) {
 void PluginThread::OnCreateChannel(int renderer_id,
                                    bool incognito) {
   scoped_refptr<PluginChannel> channel(PluginChannel::GetPluginChannel(
-      renderer_id, ChildProcess::current()->io_message_loop_proxy()));
+      renderer_id, ChildProcess::current()->io_task_runner()));
   IPC::ChannelHandle channel_handle;
   if (channel.get()) {
     channel_handle.name = channel->channel_handle().name;