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

ipc/ipc_channel_win.cc

Index: ipc/ipc_channel_win.cc
diff --git a/ipc/ipc_channel_win.cc b/ipc/ipc_channel_win.cc
index 66c14c84eef49975bc7f6f03a5be844bad54efcd..f59b22ae4b8c81dd41d99db1aca851e3ab79839e 100644
--- a/ipc/ipc_channel_win.cc
+++ b/ipc/ipc_channel_win.cc
@@ -20,6 +20,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_checker.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/win/scoped_handle.h"
 #include "ipc/attachment_broker.h"
 #include "ipc/ipc_listener.h"
@@ -393,6 +394,8 @@ bool ChannelWin::CreatePipe(const IPC::ChannelHandle &channel_handle,
 }
 
 bool ChannelWin::Connect() {
+  DCHECK(base::MessageLoopForIO::IsCurrent());
+
   WillConnect();
 
   DLOG_IF(WARNING, thread_check_.get()) << "Connect called more than once";
@@ -413,7 +416,7 @@ bool ChannelWin::Connect() {
     // Complete setup asynchronously. By not setting input_state_.is_pending
     // to true, we indicate to OnIOCompleted that this is the special
     // initialization signal.
-    base::MessageLoopForIO::current()->task_runner()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
         base::Bind(&ChannelWin::OnIOCompleted, weak_factory_.GetWeakPtr(),
                    &input_state_.context, 0, 0));