add size limit for using glyphcache. above that, draw using paths

src/core/SkScalerContext.cpp

Index: src/core/SkScalerContext.cpp
diff --git a/src/core/SkScalerContext.cpp b/src/core/SkScalerContext.cpp
index 1f71bf088550a7bc782d14facde29cc7b5ca9f08..521cb9b6b1ae28e70c6bcf9d97186650b5692c25 100644
--- a/src/core/SkScalerContext.cpp
+++ b/src/core/SkScalerContext.cpp
@@ -791,10 +791,7 @@ void SkScalerContextRec::getMatrixFrom2x2(SkMatrix* dst) const {
 }
 
 void SkScalerContextRec::getLocalMatrix(SkMatrix* m) const {
-    m->setScale(SkScalarMul(fTextSize, fPreScaleX), fTextSize);
-    if (fPreSkewX) {
-        m->postSkew(fPreSkewX, 0);
-    }
+    SkPaint::SetTextMatrix(m, fTextSize, fPreScaleX, fPreSkewX);
 }
 
 void SkScalerContextRec::getSingleMatrix(SkMatrix* m) const {