Revert of Revert of refactor emboldenGlyph

src/ports/SkFontHost_FreeType_common.cpp

Index: src/ports/SkFontHost_FreeType_common.cpp
diff --git a/src/ports/SkFontHost_FreeType_common.cpp b/src/ports/SkFontHost_FreeType_common.cpp
index 065a83a41c2d4c3546363d311ec501cdb57b40ab..e4323d81a1c8c8a5ba73950a361428d6ffa3b187 100644
--- a/src/ports/SkFontHost_FreeType_common.cpp
+++ b/src/ports/SkFontHost_FreeType_common.cpp
@@ -344,11 +344,6 @@
             FT_BBox     bbox;
             FT_Bitmap   target;
 
-            if (fRec.fFlags & SkScalerContext::kEmbolden_Flag &&
-                !(face->style_flags & FT_STYLE_FLAG_BOLD)) {
-                emboldenOutline(face, outline);
-            }
-
             int dx = 0, dy = 0;
             if (fRec.fFlags & SkScalerContext::kSubpixelPositioning_Flag) {
                 dx = SkFixedToFDot6(glyph.getSubXFixed());
@@ -547,10 +542,6 @@
 void SkScalerContext_FreeType_Base::generateGlyphPath(FT_Face face,
                                                       SkPath* path)
 {
-    if (fRec.fFlags & SkScalerContext::kEmbolden_Flag) {
-        emboldenOutline(face, &face->glyph->outline);
-    }
-
     FT_Outline_Funcs    funcs;
 
     funcs.move_to   = move_proc;
@@ -569,11 +560,3 @@
 
     path->close();
 }
-
-void SkScalerContext_FreeType_Base::emboldenOutline(FT_Face face, FT_Outline* outline)
-{
-    FT_Pos strength;
-    strength = FT_MulFix(face->units_per_EM, face->size->metrics.y_scale)
-               / 24;
-    FT_Outline_Embolden(outline, strength);
-}