[Code health] Convert base::Bind in mtp_device_delegate_impl_win_unittest.cc

Bug: 1152278
Change-Id: If83a350ef97138a884ced934ab1f29f5d7819213
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2586159Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#836687}

chrome/browser/media_galleries/win/mtp_device_delegate_impl_win_unittest.cc

@@ -171,7 +171,7 @@ TEST_F(MTPDeviceDelegateImplWinTest, DISABLED_GalleryNameMTP) {
       g_browser_process->media_file_system_registry();
   registry->GetMediaFileSystemsForExtension(
       web_contents(), extension_.get(),
-      base::Bind(&GetGalleryInfoCallback, base::Unretained(&results)));
+      base::BindOnce(&GetGalleryInfoCallback, base::Unretained(&results)));
   content::RunAllTasksUntilIdle();
 
   ASSERT_EQ(media_directories_.num_galleries() + 1u, results.size());