Remove remaining use of the deprecated MessageLoopProxy

ui/shell_dialogs/select_file_dialog_win.cc

 // 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.
 
 #include "ui/shell_dialogs/select_file_dialog_win.h"
 
 #include <shlobj.h>
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/i18n/case_conversion.h"
 #include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/threading/thread.h"
 #include "base/tuple.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/shortcut.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/win/open_file_name_win.h"
@@ skipping 166 matching lines @@
                         const std::wstring& default_extension,
                         RunState run_state,
                         HWND owner,
                         void* params)
         : type(type),
           title(title),
           default_path(default_path),
           file_type_index(file_type_index),
           default_extension(default_extension),
           run_state(run_state),
-          ui_proxy(base::MessageLoopForUI::current()->message_loop_proxy()),
+          ui_task_runner(base::MessageLoopForUI::current()->task_runner()),
           owner(owner),
           params(params) {
       if (file_types)
         this->file_types = *file_types;
     }
     SelectFileDialog::Type type;
     std::wstring title;
     base::FilePath default_path;
     FileTypeInfo file_types;
     int file_type_index;
     std::wstring default_extension;
     RunState run_state;
-    scoped_refptr<base::MessageLoopProxy> ui_proxy;
+    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner;
     HWND owner;
     void* params;
   };
 
   // Shows the file selection dialog modal to |owner| and calls the result
   // back on the ui thread. Run on the dialog thread.
   void ExecuteSelectFile(const ExecuteSelectParams& params);
 
   // Prompt the user for location to save a file.
   // Callers should provide the filter string, and also a filter index.
@@ skipping 207 matching lines @@
     if (success)
       path = base::FilePath(path_as_wstring);
     DisableOwner(params.run_state.owner);
   } else if (params.type == SELECT_OPEN_FILE) {
     success = RunOpenFileDialog(params.title, filter,
                                 params.run_state.owner, &path);
   } else if (params.type == SELECT_OPEN_MULTI_FILE) {
     std::vector<base::FilePath> paths;
     if (RunOpenMultiFileDialog(params.title, filter,
                                params.run_state.owner, &paths)) {
-      params.ui_proxy->PostTask(
-          FROM_HERE,
-          base::Bind(&SelectFileDialogImpl::MultiFilesSelected, this, paths,
-                     params.params, params.run_state));
+      params.ui_task_runner->PostTask(
+          FROM_HERE, base::Bind(&SelectFileDialogImpl::MultiFilesSelected, this,
+                                paths, params.params, params.run_state));
       return;
     }
   }
 
   if (success) {
-      params.ui_proxy->PostTask(
-        FROM_HERE,
-        base::Bind(&SelectFileDialogImpl::FileSelected, this, path,
-                   filter_index, params.params, params.run_state));
+    params.ui_task_runner->PostTask(
+        FROM_HERE, base::Bind(&SelectFileDialogImpl::FileSelected, this, path,
+                              filter_index, params.params, params.run_state));
   } else {
-      params.ui_proxy->PostTask(
-        FROM_HERE,
-        base::Bind(&SelectFileDialogImpl::FileNotSelected, this, params.params,
-                   params.run_state));
+    params.ui_task_runner->PostTask(
+        FROM_HERE, base::Bind(&SelectFileDialogImpl::FileNotSelected, this,
+                              params.params, params.run_state));
   }
 }
 
 bool SelectFileDialogImpl::SaveFileAsWithFilter(
     HWND owner,
     const std::wstring& suggested_name,
     const std::wstring& filter,
     const std::wstring& def_ext,
     bool ignore_suggested_ext,
     unsigned* index,
@@ skipping 293 matching lines @@
 SelectFileDialog* CreateDefaultWinSelectFileDialog(
     SelectFileDialog::Listener* listener,
     SelectFilePolicy* policy) {
   return CreateWinSelectFileDialog(listener,
                                    policy,
                                    base::Bind(&CallBuiltinGetOpenFileName),
                                    base::Bind(&CallBuiltinGetSaveFileName));
 }
 
 }  // namespace ui