Add ShapeResult::RunInfo glyph iterators

third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.h

Index: third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.h
diff --git a/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.h b/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.h
index 6079827a3ff9b0119ee61fe25564c426fe896a2d..573e548f692bec3f06d0cc4f076fa6d35a648e63 100644
--- a/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.h
+++ b/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.h
@@ -67,14 +67,13 @@ class PLATFORM_EXPORT ShapeResultBuffer {
 
   float fillFastHorizontalGlyphBuffer(GlyphBuffer*, const TextRun&) const;
 
-  template <TextDirection>
-  static float fillGlyphBufferForRun(GlyphBuffer*,
-                                     const ShapeResult::RunInfo*,
-                                     const TextRun&,
-                                     float initialAdvance,
-                                     unsigned from,
-                                     unsigned to,
-                                     unsigned runOffset);
+  static float fillGlyphBufferForResult(GlyphBuffer*,
+                                        const ShapeResult&,
+                                        const TextRun&,
+                                        float initialAdvance,
+                                        unsigned from,
+                                        unsigned to,
+                                        unsigned runOffset);
   static float fillGlyphBufferForTextEmphasisRun(GlyphBuffer*,
                                                  const ShapeResult::RunInfo*,
                                                  const TextRun&,