[LayoutNG] Implement more text-align values and BiDi base direction

third_party/WebKit/Source/core/layout/ng/inline/ng_inline_item.h

Index: third_party/WebKit/Source/core/layout/ng/inline/ng_inline_item.h
diff --git a/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_item.h b/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_item.h
index 39ae2ebb8bff50411d5a8e7f1f16f6dc7310f806..27ce82d00c2a7b743e28d5c4f342617ec6be68a7 100644
--- a/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_item.h
+++ b/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_item.h
@@ -75,9 +75,7 @@ class NGInlineItem {
   unsigned StartOffset() const { return start_offset_; }
   unsigned EndOffset() const { return end_offset_; }
   unsigned Length() const { return end_offset_ - start_offset_; }
-  TextDirection Direction() const {
-    return BidiLevel() & 1 ? TextDirection::kRtl : TextDirection::kLtr;
-  }
+  TextDirection Direction() const { return DirectionFromLevel(BidiLevel()); }
   UBiDiLevel BidiLevel() const { return static_cast<UBiDiLevel>(bidi_level_); }
   UScriptCode GetScript() const { return script_; }
   const ComputedStyle* Style() const { return style_.Get(); }