SkTypeface::MakeFromName to take SkFontStyle.

SkTypeface::MakeFromName currently takes SkTypeface::Style,
which is quite limited. This starts the transition to this
function taking SkFontStyle instead.

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1818043002

TBR=reed
He said it sounded like a good idea.

Review-Url: https://codereview.chromium.org/1818043002
diff --git a/samplecode/SampleSlides.cpp b/samplecode/SampleSlides.cpp
index edc2dd7..5858d26 100644
--- a/samplecode/SampleSlides.cpp
+++ b/samplecode/SampleSlides.cpp
@@ -625,7 +625,8 @@
     SkScalar x = 20;
     SkScalar y = 80;
     SkPaint paint;
-    paint.setTypeface(SkTypeface::MakeFromName("Georgia", SkTypeface::kItalic));
+    paint.setTypeface(SkTypeface::MakeFromName("Georgia",
+                                               SkFontStyle::FromOldStyle(SkTypeface::kItalic)));
     paint.setTextSize(75);
     paint.setAntiAlias(true);
     paint.setColor(SK_ColorBLUE);