[NGFragmentItem] Fix baseline regression

This patch fixes the baseline regression caused by r707250
(crrev.com/c/1864755).

Bug: 982194
Change-Id: Icfe40ea68764dd09ab10345915c4aebd57d8d21f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1868533Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org>
Commit-Queue: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707609}

third_party/blink/renderer/core/layout/ng/ng_box_fragment_builder.cc

@@ -119,7 +119,6 @@ void NGBoxFragmentBuilder::AddResult(const NGLayoutResult& child_layout_result,
       items_builder_->AddLine(*line, offset);
       // TODO(kojii): We probably don't need to AddChild this line, but there
       // maybe OOF objects. Investigate how to handle them.
-      return;
     }
   }
   AddChild(fragment, offset, inline_container);