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

chrome/browser/local_discovery/privet_url_fetcher.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/local_discovery/privet_url_fetcher.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
+#include "base/location.h"
 #include "base/memory/singleton.h"
-#include "base/message_loop/message_loop.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 "chrome/browser/browser_process.h"
 #include "chrome/browser/local_discovery/privet_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_request_status.h"
 
 namespace local_discovery {
 
 namespace {
@@ skipping 317 matching lines @@
 void PrivetURLFetcher::ScheduleRetry(int timeout_seconds) {
   double random_scaling_factor =
       1 + base::RandDouble() * kPrivetMaximumTimeRandomAddition;
 
   int timeout_seconds_randomized =
       static_cast<int>(timeout_seconds * random_scaling_factor);
 
   timeout_seconds_randomized =
       std::max(timeout_seconds_randomized, kPrivetMinimumTimeout);
 
-  base::MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&PrivetURLFetcher::Try, weak_factory_.GetWeakPtr()),
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, base::Bind(&PrivetURLFetcher::Try, weak_factory_.GetWeakPtr()),
       base::TimeDelta::FromSeconds(timeout_seconds_randomized));
 }
 
 void PrivetURLFetcher::RequestTokenRefresh() {
   delegate_->OnNeedPrivetToken(
       this,
       base::Bind(&PrivetURLFetcher::RefreshToken, weak_factory_.GetWeakPtr()));
 }
 
 void PrivetURLFetcher::RefreshToken(const std::string& token) {
   if (token.empty()) {
     delegate_->OnError(this, TOKEN_ERROR);
   } else {
     SetTokenForHost(GetHostString(), token);
     Try();
   }
 }
 
 bool PrivetURLFetcher::PrivetErrorTransient(const std::string& error) {
   return (error == kPrivetErrorDeviceBusy) ||
          (error == kPrivetV3ErrorDeviceBusy) ||
          (error == kPrivetErrorPendingUserAction) ||
          (error == kPrivetErrorPrinterBusy);
 }
 
 }  // namespace local_discovery