chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/autocomplete/history_url_provider.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 "chrome/browser/autocomplete/history_url_provider.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/autocomplete/scored_history_match.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 635 matching lines @@
   } else if (!params->cancel_flag.IsSet()) {
     base::TimeTicks beginning_time = base::TimeTicks::Now();
 
     DoAutocomplete(backend, db, params);
 
     UMA_HISTOGRAM_TIMES("Autocomplete.HistoryAsyncQueryTime",
                         base::TimeTicks::Now() - beginning_time);
   }
 
   // Return the results (if any) to the main thread.
-  params->message_loop->PostTask(FROM_HERE, base::Bind(
-      &HistoryURLProvider::QueryComplete, this, params));
+  params->message_loop->task_runner()->PostTask(
+      FROM_HERE, base::Bind(&HistoryURLProvider::QueryComplete, this, params));
 }
 
 HistoryURLProvider::~HistoryURLProvider() {
   // Note: This object can get leaked on shutdown if there are pending
   // requests on the database (which hold a reference to us). Normally, these
   // messages get flushed for each thread. We do a round trip from main, to
   // history, back to main while holding a reference. If the main thread
   // completes before the history thread, the message to delegate back to the
   // main thread will not run and the reference will leak. Therefore, don't do
   // anything on destruction.
@@ skipping 497 matching lines @@
     AutocompleteMatch::ClassifyLocationInString(base::string16::npos, 0,
         match.contents.length(), ACMatchClassification::URL,
         &match.contents_class);
   }
   match.description = info.title();
   match.description_class =
       ClassifyDescription(params.input.text(), match.description);
   RecordAdditionalInfoFromUrlRow(info, &match);
   return match;
 }