[LayoutNG] Add Bidi reordering and fill in NGPhysicalTextFragment

third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h

Index: third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h b/third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h
index 102154475ad5c772608f88b9722471acd598899d..93935aad8c46017681912daded43a9507951ef59 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_fragment_builder.h
@@ -11,7 +11,9 @@
 namespace blink {
 
 class NGFragmentBase;
+class NGInlineNode;
 class NGPhysicalFragment;
+class NGPhysicalTextFragment;
 
 class CORE_EXPORT NGFragmentBuilder final
     : public GarbageCollectedFinalized<NGFragmentBuilder> {
@@ -81,6 +83,9 @@ class CORE_EXPORT NGFragmentBuilder final
 
   // Creates the fragment. Can only be called once.
   NGPhysicalFragment* ToFragment();
+  NGPhysicalTextFragment* ToTextFragment(NGInlineNode*,
+                                         unsigned start_index,
+                                         unsigned end_index);
 
   DECLARE_VIRTUAL_TRACE();