components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/dom_distiller/standalone/content_extractor_browsertest.cc

Index: components/dom_distiller/standalone/content_extractor_browsertest.cc
diff --git a/components/dom_distiller/standalone/content_extractor_browsertest.cc b/components/dom_distiller/standalone/content_extractor_browsertest.cc
index b9766f6885fa2d005197fa5d2d1a3fbdbe7f3f05..a5f620781b430fdbefec0813484deeb03f9e319f 100644
--- a/components/dom_distiller/standalone/content_extractor_browsertest.cc
+++ b/components/dom_distiller/standalone/content_extractor_browsertest.cc
@@ -7,11 +7,13 @@
 #include "base/command_line.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/id_map.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
+#include "base/thread_task_runner_handle.h"
 #include "components/dom_distiller/content/distiller_page_web_contents.h"
 #include "components/dom_distiller/core/article_entry.h"
 #include "components/dom_distiller/core/distilled_page_prefs.h"
@@ -284,9 +286,8 @@ class ContentExtractionRequest : public ViewRequestDelegate {
   void OnArticleReady(const DistilledArticleProto* article_proto) override {
     article_proto_ = article_proto;
     CHECK(article_proto->pages_size()) << "Failed extracting " << url_;
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        finished_callback_);
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
+                                                  finished_callback_);
   }
 
   const DistilledArticleProto* article_proto_;
@@ -397,7 +398,7 @@ class ContentExtractor : public ContentBrowserTest {
     DoArticleOutput();
     requests_.clear();
     service_.reset();
-    base::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
   }