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

chrome/browser/local_discovery/pwg_raster_converter.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/pwg_raster_converter.h"
 
 #include <algorithm>
 
 #include "base/bind_helpers.h"
 #include "base/cancelable_callback.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
+#include "base/location.h"
 #include "base/logging.h"
+#include "base/single_thread_task_runner.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/chrome_utility_printing_messages.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/cloud_devices/common/cloud_device_description.h"
 #include "components/cloud_devices/common/printer_description.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/utility_process_host.h"
 #include "content/public/browser/utility_process_host_client.h"
 #include "printing/pdf_render_settings.h"
@@ skipping 194 matching lines @@
   }
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&PwgUtilityProcessHostClient::StartProcessOnIOThread, this));
 }
 
 void PwgUtilityProcessHostClient::StartProcessOnIOThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   utility_process_host_ =
       content::UtilityProcessHost::Create(
-          this,
-          base::MessageLoop::current()->message_loop_proxy())->AsWeakPtr();
+          this, base::MessageLoop::current()->task_runner())->AsWeakPtr();
   utility_process_host_->SetName(l10n_util::GetStringUTF16(
       IDS_UTILITY_PROCESS_PWG_RASTER_CONVERTOR_NAME));
   utility_process_host_->Send(new ChromeUtilityMsg_StartupPing);
 }
 
 void PwgUtilityProcessHostClient::RunCallback(bool success) {
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&PwgUtilityProcessHostClient::RunCallbackOnUIThread, this,
                  success));
@@ skipping 113 matching lines @@
       }
   }
 
   result.rotate_all_pages = raster_capability.value().rotate_all_pages;
 
   result.reverse_page_order = raster_capability.value().reverse_order_streaming;
   return result;
 }
 
 }  // namespace local_discovery