DFText: fix placement of glyphs when we fall back to paths

src/gpu/GrDistanceFieldTextContext.cpp

Index: src/gpu/GrDistanceFieldTextContext.cpp
diff --git a/src/gpu/GrDistanceFieldTextContext.cpp b/src/gpu/GrDistanceFieldTextContext.cpp
index 5c9019b2b2cec504ced08180303c85b1c966d845..1976cf16a363ffc77bd2f88f75866488e8f1b79d 100755
--- a/src/gpu/GrDistanceFieldTextContext.cpp
+++ b/src/gpu/GrDistanceFieldTextContext.cpp
@@ -548,7 +548,7 @@ bool GrDistanceFieldTextContext::appendGlyph(GrGlyph::PackedID packed,
         GrContext::AutoMatrix am;
         SkMatrix ctm;
         ctm.setScale(fTextRatio, fTextRatio);
-        ctm.postTranslate(sx, sy);
+        ctm.postTranslate(sx - dx, sy - dy);
         GrPaint tmpPaint(fPaint);
         am.setPreConcat(fContext, ctm, &tmpPaint);
         GrStrokeInfo strokeInfo(SkStrokeRec::kFill_InitStyle);