Use SkFont in GrStencilAndCoverTextContext

src/gpu/text/GrStencilAndCoverTextContext.h

Index: src/gpu/text/GrStencilAndCoverTextContext.h
diff --git a/src/gpu/text/GrStencilAndCoverTextContext.h b/src/gpu/text/GrStencilAndCoverTextContext.h
index 9b29719cb7629c60e34bab8bd47601b5f0d41d8b..5001e050e818165178505cb49f4a6c67a739984d 100644
--- a/src/gpu/text/GrStencilAndCoverTextContext.h
+++ b/src/gpu/text/GrStencilAndCoverTextContext.h
@@ -11,6 +11,7 @@
 #include "GrDrawContext.h"
 #include "GrStyle.h"
 #include "SkDrawFilter.h"
+#include "SkFont.h"
 #include "SkTextBlob.h"
 #include "SkTHash.h"
 #include "SkTInternalLList.h"
@@ -87,7 +88,7 @@ private:
 
         size_t computeSizeInCache() const;
 
-        bool isAntiAlias() const { return fFont.isAntiAlias(); }
+        bool isAntiAlias() const { return true; }
 
     private:
         typedef GrDrawPathRangeBatch::InstanceData InstanceData;
@@ -97,7 +98,11 @@ private:
         void appendGlyph(const SkGlyph&, const SkPoint&, FallbackBlobBuilder*);
 
         GrStyle                          fStyle;
-        SkPaint                          fFont;
+
+        sk_sp<SkFont>                    fFont;
+        SkTextEncoding                   fTextEncoding;
+        SkPaint::Align                   fTextAlign;
+
         SkScalar                         fTextRatio;
         float                            fTextInverseRatio;
         bool                             fUsingRawGlyphPaths;