Remove use of deprecated MessageLoop methods in content.

content/renderer/media/renderer_webmediaplayer_delegate_browsertest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <tuple>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
+#include "base/location.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/test/simple_test_tick_clock.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "content/common/media/media_player_delegate_messages.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/media/renderer_webmediaplayer_delegate.h"
 #include "content/renderer/render_process.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
@@ skipping 157 matching lines @@
   EXPECT_TRUE(delegate_manager_->IsIdleCleanupTimerRunningForTesting());
 
   // Adding the observer should instantly queue the timeout task, once run the
   // second delegate should be expired while the first is kept alive.
   {
     EXPECT_CALL(observer_2, OnSuspendRequested(false))
         .WillOnce(RunClosure(base::Bind(
             &RendererWebMediaPlayerDelegate::PlayerGone,
             base::Unretained(delegate_manager_.get()), delegate_id_2)));
     base::RunLoop run_loop;
-    base::MessageLoop::current()->PostTask(FROM_HERE, run_loop.QuitClosure());
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                  run_loop.QuitClosure());
     tick_clock.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1));
     run_loop.Run();
   }
 
   // Pausing should count as idle if playback didn't reach end of stream, but
   // in this case the player will not remove the MediaSession.
   delegate_manager_->DidPause(delegate_id_1, false /* reached_end_of_stream */);
   testing::StrictMock<MockWebMediaPlayerDelegateObserver> observer_3;
   const int delegate_id_3 = delegate_manager_->AddObserver(&observer_3);
   delegate_manager_->DidPlay(delegate_id_3, true, true, false,
                              base::TimeDelta());
 
   // Adding the observer should instantly queue the timeout task, once run no
   // delegates should have been expired.
   {
     EXPECT_CALL(observer_1, OnSuspendRequested(false))
         .Times(testing::AtLeast(1));
     base::RunLoop run_loop;
-    base::MessageLoop::current()->PostTask(FROM_HERE, run_loop.QuitClosure());
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                  run_loop.QuitClosure());
     tick_clock.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1));
     run_loop.Run();
   }
 
   delegate_manager_->DidPlay(delegate_id_1, true, true, false,
                              base::TimeDelta());
 
   // Pausing after reaching end of stream should count as idle.
   delegate_manager_->DidPause(delegate_id_1, true /* reached_end_of_stream */);
 
   // Once the timeout task runs the first delegate should be expired while the
   // third is kept alive.
   {
     EXPECT_CALL(observer_1, OnSuspendRequested(false))
         .WillOnce(RunClosure(base::Bind(
             &RendererWebMediaPlayerDelegate::PlayerGone,
             base::Unretained(delegate_manager_.get()), delegate_id_1)));
     base::RunLoop run_loop;
-    base::MessageLoop::current()->PostTask(FROM_HERE, run_loop.QuitClosure());
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                  run_loop.QuitClosure());
     tick_clock.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1));
     run_loop.Run();
   }
 
   delegate_manager_->RemoveObserver(delegate_id_1);
   delegate_manager_->RemoveObserver(delegate_id_2);
   delegate_manager_->RemoveObserver(delegate_id_3);
   EXPECT_FALSE(delegate_manager_->IsIdleCleanupTimerRunningForTesting());
 }
 
@@ skipping 10 matching lines @@
   const int delegate_id_1 = delegate_manager_->AddObserver(&observer_1);
   EXPECT_FALSE(delegate_manager_->IsIdleCleanupTimerRunningForTesting());
 
   // Calling DidPause() should instantly queue the timeout task.
   delegate_manager_->DidPause(delegate_id_1, false);
   EXPECT_TRUE(delegate_manager_->IsIdleCleanupTimerRunningForTesting());
 
   // Wait for the suspend request, but don't call PlayerGone().
   EXPECT_CALL(observer_1, OnSuspendRequested(false));
   base::RunLoop run_loop;
-  base::MessageLoop::current()->PostTask(FROM_HERE, run_loop.QuitClosure());
+  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                run_loop.QuitClosure());
   tick_clock.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1));
   run_loop.Run();
 
   // Even though the player did not call PlayerGone() it should be removed from
   // future idle cleanup polls.
   EXPECT_FALSE(delegate_manager_->IsIdleCleanupTimerRunningForTesting());
   delegate_manager_->RemoveObserver(delegate_id_1);
 }
 
 }  // namespace media