Revert of base: Remove use of MessageLoopProxy

base/async_socket_io_handler_unittest.cc

Index: base/async_socket_io_handler_unittest.cc
diff --git a/base/async_socket_io_handler_unittest.cc b/base/async_socket_io_handler_unittest.cc
index 721de9cd72d43c32583e9646cb029bb20c1a29b6..2b0e3c25c30af9d09949c3bda4248846a61caf4f 100644
--- a/base/async_socket_io_handler_unittest.cc
+++ b/base/async_socket_io_handler_unittest.cc
@@ -5,9 +5,6 @@
 #include "base/async_socket_io_handler.h"
 
 #include "base/bind.h"
-#include "base/location.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ -107,8 +104,8 @@
   TestSocketReader reader(&pair[0], -1, false, false);
 
   pair[1].Send(kAsyncSocketIoTestString, kAsyncSocketIoTestStringLength);
-  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, base::MessageLoop::QuitClosure(),
+  base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
+      base::MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(100));
   base::MessageLoop::current()->Run();
 
@@ -138,15 +135,15 @@
   // Issue sends on an interval to satisfy the Read() requirements.
   int64 milliseconds = 0;
   for (int i = 0; i < kReadOperationCount; ++i) {
-    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-        FROM_HERE, base::Bind(&SendData, &pair[1], kAsyncSocketIoTestString,
-                              kAsyncSocketIoTestStringLength),
+    base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
+        base::Bind(&SendData, &pair[1], kAsyncSocketIoTestString,
+            kAsyncSocketIoTestStringLength),
         base::TimeDelta::FromMilliseconds(milliseconds));
     milliseconds += 10;
   }
 
-  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, base::MessageLoop::QuitClosure(),
+  base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
+      base::MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(100 + milliseconds));
 
   base::MessageLoop::current()->Run();