[LayoutNG] Add NG-specific DrawText support to GraphicsContext

third_party/WebKit/Source/platform/fonts/Font.h

Index: third_party/WebKit/Source/platform/fonts/Font.h
diff --git a/third_party/WebKit/Source/platform/fonts/Font.h b/third_party/WebKit/Source/platform/fonts/Font.h
index 4b854c429e1cfff3e9a6e6331ed36be317c3820e..8d292a2e2d080ba490835e3a6b31e61935b6d7df 100644
--- a/third_party/WebKit/Source/platform/fonts/Font.h
+++ b/third_party/WebKit/Source/platform/fonts/Font.h
@@ -60,6 +60,7 @@ struct TextRunPaintInfo;
 // TODO(eae): Move to a separate file?
 struct PLATFORM_EXPORT TextFragmentPaintInfo {
   const StringView text;
+  TextDirection direction;
   unsigned from;
   unsigned to;
   const ShapeResult* shape_result;
@@ -111,6 +112,12 @@ class PLATFORM_EXPORT Font {
                          const FloatPoint&,
                          float device_scale_factor,
                          const PaintFlags&) const;
+  void DrawEmphasisMarks(PaintCanvas*,
+                         const TextFragmentPaintInfo&,
+                         const AtomicString& mark,
+                         const FloatPoint&,
+                         float device_scale_factor,
+                         const PaintFlags&) const;
 
   struct TextIntercept {
     float begin_, end_;