chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/service/service_utility_process_host.h

Index: chrome/service/service_utility_process_host.h
diff --git a/chrome/service/service_utility_process_host.h b/chrome/service/service_utility_process_host.h
index a69c7ac8f057052a25139779da98f08d701a34fc..18b561e9d26d835410808f7ba10ef8ed5c9ee513 100644
--- a/chrome/service/service_utility_process_host.h
+++ b/chrome/service/service_utility_process_host.h
@@ -17,7 +17,6 @@ namespace base {
 class CommandLine;
 class File;
 class FilePath;
-class MessageLoopProxy;
 class ScopedTempDir;
 }  // namespace base
 
@@ -84,7 +83,7 @@ class ServiceUtilityProcessHost : public content::ChildProcessHostDelegate {
   };
 
   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
@@ -146,7 +145,7 @@ class ServiceUtilityProcessHost : public content::ChildProcessHostDelegate {
   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.