chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/service/service_utility_process_host.h

 // 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.
 
 #ifndef CHROME_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_
 #define CHROME_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_
 
 #include "build/build_config.h"
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/common/child_process_host_delegate.h"
 #include "ipc/ipc_platform_file.h"
 
 namespace base {
 class CommandLine;
 class File;
 class FilePath;
-class MessageLoopProxy;
 class ScopedTempDir;
 }  // namespace base
 
 namespace content {
 class ChildProcessHost;
 }
 
 namespace printing {
 class MetafilePlayer;
 class PdfRenderSettings;
@@ skipping 46 matching lines @@
     friend class ServiceUtilityProcessHost;
 
     // Invoked when a metafile file is ready.
     // Returns true if metafile successfully loaded from |file|.
     bool MetafileAvailable(float scale_factor, base::File file);
 
     DISALLOW_COPY_AND_ASSIGN(Client);
   };
 
   ServiceUtilityProcessHost(Client* client,
-                            base::MessageLoopProxy* client_message_loop_proxy);
+                            base::SingleThreadTaskRunner* client_task_runner);
   ~ServiceUtilityProcessHost() override;
 
   // Starts a process to render the specified pages in the given PDF file into
   // a metafile. Currently only implemented for Windows. If the PDF has fewer
   // pages than the specified page ranges, it will render as many as available.
   bool StartRenderPDFPagesToMetafile(
       const base::FilePath& pdf_path,
       const printing::PdfRenderSettings& render_settings);
 
   // Starts a process to get capabilities and defaults for the specified
@@ skipping 41 matching lines @@
   void OnGetPrinterSemanticCapsAndDefaultsSucceeded(
       const std::string& printer_name,
       const printing::PrinterSemanticCapsAndDefaults& caps_and_defaults);
   void OnGetPrinterSemanticCapsAndDefaultsFailed(
       const std::string& printer_name);
 
   scoped_ptr<content::ChildProcessHost> child_process_host_;
   base::Process process_;
   // A pointer to our client interface, who will be informed of progress.
   scoped_refptr<Client> client_;
-  scoped_refptr<base::MessageLoopProxy> client_message_loop_proxy_;
+  scoped_refptr<base::SingleThreadTaskRunner> client_task_runner_;
   bool waiting_for_reply_;
 
   // Start time of operation.
   base::Time start_time_;
 
   class PdfToEmfState;
   scoped_ptr<PdfToEmfState> pdf_to_emf_state_;
 
   base::WeakPtrFactory<ServiceUtilityProcessHost> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceUtilityProcessHost);
 };
 
 #endif  // CHROME_SERVICE_SERVICE_UTILITY_PROCESS_HOST_H_