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

content/browser/web_contents/web_contents_impl.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_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
-#include "base/location.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/process/process.h"
 #include "base/profiler/scoped_tracker.h"
-#include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "components/mime_util/mime_util.h"
 #include "content/browser/accessibility/accessibility_mode_helper.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
 #include "content/browser/bad_message.h"
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
@@ skipping 3768 matching lines @@
 
     // Clean-up the states if needed.
     if (load_progress == 1.0)
       ResetLoadProgressState();
     return;
   }
 
   if (loading_weak_factory_.HasWeakPtrs())
     return;
 
-  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, base::Bind(&WebContentsImpl::SendChangeLoadProgress,
-                            loading_weak_factory_.GetWeakPtr()),
+  base::MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&WebContentsImpl::SendChangeLoadProgress,
+                 loading_weak_factory_.GetWeakPtr()),
       min_delay);
 }
 
 void WebContentsImpl::DidCancelLoading() {
   controller_.DiscardNonCommittedEntries();
 
   // Update the URL display.
   NotifyNavigationStateChanged(INVALIDATE_TYPE_URL);
 }
 
@@ skipping 619 matching lines @@
   player_map->erase(it);
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content