Revert of base: Remove use of MessageLoopProxy

base/task_runner_util_unittest.cc

Index: base/task_runner_util_unittest.cc
diff --git a/base/task_runner_util_unittest.cc b/base/task_runner_util_unittest.cc
index 8245cfcdc50a94b3517b2a545b99315f971909b6..481f09ebd197c0d40d541d3bb7054d1a1abce7f5 100644
--- a/base/task_runner_util_unittest.cc
+++ b/base/task_runner_util_unittest.cc
@@ -5,7 +5,7 @@
 #include "base/task_runner_util.h"
 
 #include "base/bind.h"
-#include "base/location.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -69,7 +69,8 @@
   int result = 0;
 
   MessageLoop message_loop;
-  PostTaskAndReplyWithResult(message_loop.task_runner().get(), FROM_HERE,
+  PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
+                             FROM_HERE,
                              Bind(&ReturnFourtyTwo),
                              Bind(&StoreValue, &result));
 
@@ -82,7 +83,8 @@
   double result = 0;
 
   MessageLoop message_loop;
-  PostTaskAndReplyWithResult(message_loop.task_runner().get(), FROM_HERE,
+  PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
+                             FROM_HERE,
                              Bind(&ReturnFourtyTwo),
                              Bind(&StoreDoubleValue, &result));
 
@@ -96,8 +98,10 @@
   g_foo_free_count = 0;
 
   MessageLoop message_loop;
-  PostTaskAndReplyWithResult(message_loop.task_runner().get(), FROM_HERE,
-                             Bind(&CreateFoo), Bind(&ExpectFoo));
+  PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
+                             FROM_HERE,
+                             Bind(&CreateFoo),
+                             Bind(&ExpectFoo));
 
   RunLoop().RunUntilIdle();
 
@@ -110,8 +114,10 @@
   g_foo_free_count = 0;
 
   MessageLoop message_loop;
-  PostTaskAndReplyWithResult(message_loop.task_runner().get(), FROM_HERE,
-                             Bind(&CreateScopedFoo), Bind(&ExpectScopedFoo));
+  PostTaskAndReplyWithResult(message_loop.message_loop_proxy().get(),
+                             FROM_HERE,
+                             Bind(&CreateScopedFoo),
+                             Bind(&ExpectScopedFoo));
 
   RunLoop().RunUntilIdle();