Remove calls to deprecated MessageLoop methods in components.

components/sync_driver/glue/browser_thread_model_worker_unittest.cc

Index: components/sync_driver/glue/browser_thread_model_worker_unittest.cc
diff --git a/components/sync_driver/glue/browser_thread_model_worker_unittest.cc b/components/sync_driver/glue/browser_thread_model_worker_unittest.cc
index 7ad4df15a82108a6b639798e480b08f724e5a590..f7d667092843710ff0db6221cef88b980943761b 100644
--- a/components/sync_driver/glue/browser_thread_model_worker_unittest.cc
+++ b/components/sync_driver/glue/browser_thread_model_worker_unittest.cc
@@ -9,6 +9,7 @@
 #include "base/location.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread.h"
@@ -50,8 +51,8 @@ class SyncBrowserThreadModelWorkerTest : public testing::Test {
   syncer::SyncerError DoWork() {
     EXPECT_TRUE(db_thread_.task_runner()->BelongsToCurrentThread());
     timer_.Stop();  // Stop the failure timer so the test succeeds.
-    main_message_loop_.PostTask(FROM_HERE,
-                                base::MessageLoop::QuitWhenIdleClosure());
+    main_message_loop_.task_runner()->PostTask(
+        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     did_do_work_ = true;
     return syncer::SYNCER_OK;
   }
@@ -60,8 +61,8 @@ class SyncBrowserThreadModelWorkerTest : public testing::Test {
   // DoWork is called first.
   void Timeout() {
     ADD_FAILURE() << "Timed out waiting for work to be done on the DB thread.";
-    main_message_loop_.PostTask(FROM_HERE,
-                                base::MessageLoop::QuitWhenIdleClosure());
+    main_message_loop_.task_runner()->PostTask(
+        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   }
 
  protected:
@@ -90,7 +91,7 @@ TEST_F(SyncBrowserThreadModelWorkerTest, DoesWorkOnDatabaseThread) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&SyncBrowserThreadModelWorkerTest::ScheduleWork,
                             factory()->GetWeakPtr()));
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   EXPECT_TRUE(did_do_work());
 }