SkPDF: unify drawText and drawPosText

src/pdf/SkPDFDevice.h

Index: src/pdf/SkPDFDevice.h
diff --git a/src/pdf/SkPDFDevice.h b/src/pdf/SkPDFDevice.h
index f38dfcbc6696ae339ec9582ea6796a55d921438b..364cc61688e1b10bb42915bdb00a5f59255b1331 100644
--- a/src/pdf/SkPDFDevice.h
+++ b/src/pdf/SkPDFDevice.h
@@ -16,10 +16,10 @@
 #include "SkPaint.h"
 #include "SkRect.h"
 #include "SkRefCnt.h"
+#include "SkSinglyLinkedList.h"
 #include "SkStream.h"
 #include "SkTDArray.h"
-
-#include "SkSinglyLinkedList.h"
+#include "SkTextBlob.h"
 
 class SkImageBitmap;
 class SkPath;
@@ -295,6 +295,11 @@ private:
     bool updateFont(const SkPaint& paint, uint16_t glyphID, ContentEntry* contentEntry);
     int getFontResourceIndex(SkTypeface* typeface, uint16_t glyphID);
 
+
+    void internalDrawText(const SkDraw&, const void*, size_t, const SkScalar pos[],
+                          SkTextBlob::GlyphPositioning, SkPoint, const SkPaint&);
+
+
     void internalDrawPaint(const SkPaint& paint, ContentEntry* contentEntry);
 
     void internalDrawImage(const SkMatrix& origMatrix,