components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/translate/content/browser/content_translate_driver.cc

 // Copyright 2014 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/translate/content/browser/content_translate_driver.h"
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/logging.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "components/translate/content/common/translate_messages.h"
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/browser/translate_manager.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 35 matching lines @@
                                                  int attempt) {
   if (translate_manager_->GetLanguageState().translation_pending())
     return;
 
   // During a reload we need web content to be available before the
   // translate script is executed. Otherwise we will run the translate script on
   // an empty DOM which will fail. Therefore we wait a bit to see if the page
   // has finished.
   if (web_contents()->IsLoading() && attempt < max_reload_check_attempts_) {
     int backoff = attempt * kMaxTranslateLoadCheckAttempts;
-    base::MessageLoop::current()->PostDelayedTask(
+    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE,
         base::Bind(&ContentTranslateDriver::InitiateTranslation,
-                   weak_pointer_factory_.GetWeakPtr(),
-                   page_lang,
-                   attempt + 1),
+                   weak_pointer_factory_.GetWeakPtr(), page_lang, attempt + 1),
         base::TimeDelta::FromMilliseconds(backoff));
     return;
   }
 
   translate_manager_->InitiateTranslation(
       translate::TranslateDownloadManager::GetLanguageCode(page_lang));
 }
 
 // TranslateDriver methods
 
@@ skipping 110 matching lines @@
     return;
   }
 
   if (!translate_manager_->GetLanguageState().page_needs_translation())
     return;
 
   // Note that we delay it as the ordering of the processing of this callback
   // by WebContentsObservers is undefined and might result in the current
   // infobars being removed. Since the translation initiation process might add
   // an infobar, it must be done after that.
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&ContentTranslateDriver::InitiateTranslation,
                  weak_pointer_factory_.GetWeakPtr(),
                  translate_manager_->GetLanguageState().original_language(),
                  0));
 }
 
 void ContentTranslateDriver::DidNavigateAnyFrame(
     content::RenderFrameHost* render_frame_host,
     const content::LoadCommittedDetails& details,
@@ skipping 42 matching lines @@
     TranslateErrors::Type error_type) {
   translate_manager_->PageTranslated(
       original_lang, translated_lang, error_type);
   FOR_EACH_OBSERVER(
       Observer,
       observer_list_,
       OnPageTranslated(original_lang, translated_lang, error_type));
 }
 
 }  // namespace translate