chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/utility/profile_import_handler.cc

Index: chrome/utility/profile_import_handler.cc
diff --git a/chrome/utility/profile_import_handler.cc b/chrome/utility/profile_import_handler.cc
index 30941e5a8c726c5a73fc691ab894ec4d94460965..62ad7390e67b611a44ff6125bab2edf4d0e01932 100644
--- a/chrome/utility/profile_import_handler.cc
+++ b/chrome/utility/profile_import_handler.cc
@@ -5,7 +5,9 @@
 #include "chrome/utility/profile_import_handler.h"
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread.h"
 #include "chrome/common/importer/profile_import_process_messages.h"
@@ -64,7 +66,7 @@ void ProfileImportHandler::OnImportStart(
     NOTREACHED();
     ImporterCleanup();
   }
-  import_thread_->message_loop()->PostTask(
+  import_thread_->task_runner()->PostTask(
       FROM_HERE, base::Bind(&Importer::StartImport, importer_.get(),
                             source_profile, items, bridge_));
 }