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

chrome/browser/download/download_target_determiner.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 "chrome/browser/download/download_target_determiner.h"
 
+#include "base/location.h"
 #include "base/prefs/pref_service.h"
 #include "base/rand_util.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_crx_util.h"
 #include "chrome/browser/download/download_extensions.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/history/core/browser/history_service.h"
@@ skipping 706 matching lines @@
   target_info->target_disposition =
       (HasPromptedForPath() || should_prompt_
            ? DownloadItem::TARGET_DISPOSITION_PROMPT
            : DownloadItem::TARGET_DISPOSITION_OVERWRITE);
   target_info->danger_type = danger_type_;
   target_info->is_dangerous_file = is_dangerous_file_;
   target_info->intermediate_path = intermediate_path_;
   target_info->mime_type = mime_type_;
   target_info->is_filetype_handled_safely = is_filetype_handled_safely_;
 
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(completion_callback_, base::Passed(&target_info)));
   completion_callback_.Reset();
   delete this;
 }
 
 void DownloadTargetDeterminer::CancelOnFailureAndDeleteSelf() {
   // Path substitution failed.
   virtual_path_.clear();
   local_path_.clear();
   intermediate_path_.clear();
@@ skipping 145 matching lines @@
     const base::FilePath& suggested_path) {
   return base::FilePath(suggested_path.value() + kCrdownloadSuffix);
 }
 
 #if defined(OS_WIN)
 // static
 bool DownloadTargetDeterminer::IsAdobeReaderUpToDate() {
   return g_is_adobe_reader_up_to_date_;
 }
 #endif