Revert "content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs"

content/browser/web_contents/web_contents_view_aura_browsertest.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_view_aura.h"
 
 #include "base/command_line.h"
-#include "base/location.h"
 #include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
-#include "base/thread_task_runner_handle.h"
 #include "base/values.h"
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/frame_host/navigation_entry_screenshot_manager.h"
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/browser/web_contents/web_contents_view.h"
@@ skipping 18 matching lines @@
 #include "ui/events/event_switches.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/test/event_generator.h"
 
 namespace {
 
 // TODO(tdresser): Find a way to avoid sleeping like this. See crbug.com/405282
 // for details.
 void GiveItSomeTime() {
   base::RunLoop run_loop;
-  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, run_loop.QuitClosure(),
+  base::MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
+      run_loop.QuitClosure(),
       base::TimeDelta::FromMillisecondsD(10));
   run_loop.Run();
 }
 
 // WebContentsDelegate which tracks vertical overscroll updates.
 class VerticalOverscrollTracker : public content::WebContentsDelegate {
  public:
   VerticalOverscrollTracker() : count_(0), completed_(false) {}
   ~VerticalOverscrollTracker() override {}
 
@@ skipping 1076 matching lines @@
     details = dispatcher->OnEventFromSource(&release);
     ASSERT_FALSE(details.dispatcher_destroyed);
     WaitAFrame();
 
     EXPECT_LT(0, tracker.num_overscroll_updates());
     EXPECT_FALSE(tracker.overscroll_completed());
   }
 }
 
 }  // namespace content