components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/dom_distiller/core/dom_distiller_service.cc

 // Copyright 2013 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 "components/dom_distiller/core/dom_distiller_service.h"
 
 #include "base/guid.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "components/dom_distiller/core/distilled_content_store.h"
 #include "components/dom_distiller/core/dom_distiller_store.h"
 #include "components/dom_distiller/core/proto/distilled_article.pb.h"
 #include "components/dom_distiller/core/task_tracker.h"
 #include "url/gurl.h"
 
 namespace dom_distiller {
 
 namespace {
 
@@ skipping 58 matching lines @@
   TaskTracker* task_tracker;
   if (is_already_added) {
     task_tracker = GetTaskTrackerForEntry(entry);
     if (task_tracker == NULL) {
       // Entry is in the store but there is no task tracker. This could
       // happen when distillation has already completed. For now just return
       // true.
       // TODO(shashishekhar): Change this to check if article is available,
       // An article may not be available for a variety of reasons, e.g.
       // distillation failure or blobs not available locally.
-      base::MessageLoop::current()->PostTask(FROM_HERE,
-                                             base::Bind(article_cb, true));
+      base::ThreadTaskRunnerHandle::Get()->PostTask(
+          FROM_HERE, base::Bind(article_cb, true));
       return entry.entry_id();
     }
   } else {
     task_tracker = GetOrCreateTaskTrackerForUrl(url);
   }
 
   if (!article_cb.is_null()) {
     task_tracker->AddSaveCallback(
         base::Bind(&RunArticleAvailableCallback, article_cb));
   }
@@ skipping 153 matching lines @@
 void DomDistillerService::RemoveObserver(DomDistillerObserver* observer) {
   DCHECK(observer);
   store_->RemoveObserver(observer);
 }
 
 DistilledPagePrefs* DomDistillerService::GetDistilledPagePrefs() {
   return distilled_page_prefs_.get();
 }
 
 }  // namespace dom_distiller