Update monet.

net/base/file_stream_context_win.cc

Index: net/base/file_stream_context_win.cc
diff --git a/net/base/file_stream_context_win.cc b/net/base/file_stream_context_win.cc
index 1a39384c5ee66d3ab843e977aa5ccae36788ec0a..c7c6fe82b8d19de96e3c9d80a8775035c3113931 100644
--- a/net/base/file_stream_context_win.cc
+++ b/net/base/file_stream_context_win.cc
@@ -9,7 +9,6 @@
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
 #include "base/task_runner.h"
 #include "base/threading/worker_pool.h"
@@ -88,7 +87,7 @@ int FileStream::Context::Read(IOBuffer* buf,
       base::Bind(&FileStream::Context::ReadAsync, base::Unretained(this),
                  file_.GetPlatformFile(), make_scoped_refptr(buf), buf_len,
                  &io_context_.overlapped,
-                 base::MessageLoop::current()->message_loop_proxy()));
+                 base::MessageLoop::current()->task_runner()));
   return ERR_IO_PENDING;
 }
 
@@ -213,7 +212,7 @@ void FileStream::Context::ReadAsync(
     scoped_refptr<IOBuffer> buf,
     int buf_len,
     OVERLAPPED* overlapped,
-    scoped_refptr<base::MessageLoopProxy> origin_thread_loop) {
+    scoped_refptr<base::SingleThreadTaskRunner> origin_thread_loop) {
   DWORD bytes_read = 0;
   BOOL ret = ::ReadFile(file, buf->data(), buf_len, &bytes_read, overlapped);
   origin_thread_loop->PostTask(