[LayoutNG] Break a conjunctive DCHECK

Change-Id: Ic49dc197b0502211667d6121c609dfa7d3603ab3
Reviewed-on: https://chromium-review.googlesource.com/c/1441532
Auto-Submit: Xiaocheng Hu <xiaochengh@chromium.org>
Commit-Queue: Koji Ishii <kojii@chromium.org>
Commit-Queue: Emil A Eklund <eae@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Reviewed-by: Emil A Eklund <eae@chromium.org>
Cr-Commit-Position: refs/heads/master@{#626864}

third_party/blink/renderer/core/paint/ng/ng_paint_fragment.cc

@@ -532,8 +532,9 @@ NGPaintFragment* NGPaintFragment::GetForInlineContainer(
 
 NGPaintFragment::FragmentRange NGPaintFragment::InlineFragmentsFor(
     const LayoutObject* layout_object) {
-  DCHECK(layout_object && layout_object->IsInline() &&
-         !layout_object->IsFloatingOrOutOfFlowPositioned());
+  DCHECK(layout_object);
+  DCHECK(layout_object->IsInline());
+  DCHECK(!layout_object->IsFloatingOrOutOfFlowPositioned());
 
   if (layout_object->IsInLayoutNGInlineFormattingContext())
     return FragmentRange(layout_object->FirstInlineFragment());