Remove use of deprecated MessageLoop methods in components.

components/dom_distiller/core/distiller.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/distiller.h"
 
 #include <map>
 #include <utility>
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
-#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "components/dom_distiller/core/distiller_page.h"
 #include "components/dom_distiller/core/distiller_url_fetcher.h"
 #include "components/dom_distiller/core/proto/distilled_article.pb.h"
 #include "components/dom_distiller/core/proto/distilled_page.pb.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace {
 // Maximum number of distilled pages in an article.
 const size_t kMaxPagesInArticle = 32;
@@ skipping 283 matching lines @@
   DCHECK(url_fetcher);
   ScopedVector<DistillerURLFetcher>::iterator fetcher_it =
       std::find(page_data->image_fetchers_.begin(),
                 page_data->image_fetchers_.end(),
                 url_fetcher);
 
   DCHECK(fetcher_it != page_data->image_fetchers_.end());
   // Delete the |url_fetcher| by DeleteSoon since the OnFetchImageDone
   // callback is invoked by the |url_fetcher|.
   page_data->image_fetchers_.weak_erase(fetcher_it);
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, url_fetcher);
+  base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, url_fetcher);
 
   DistilledPageProto_Image* image =
       page_data->distilled_page_proto->data.add_image();
   image->set_name(id);
   image->set_data(response);
   image->set_url(original_url);
 
   AddPageIfDone(page_num);
 }
 
@@ skipping 61 matching lines @@
     DCHECK(finished_pages_index_.empty());
 
     base::AutoReset<bool> dont_delete_this_in_callback(&destruction_allowed_,
                                                        false);
     finished_cb_.Run(std::move(article_proto));
     finished_cb_.Reset();
   }
 }
 
 }  // namespace dom_distiller