Remove drawPosTextOnPath() from SkDevice API.

include/core/SkDevice.h

Index: include/core/SkDevice.h
diff --git a/include/core/SkDevice.h b/include/core/SkDevice.h
index 3764ff39ef9fed8d08c18392764c4a8c44835843..54f67c1be2fe8f9f95b771dc561809921ef7f507 100644
--- a/include/core/SkDevice.h
+++ b/include/core/SkDevice.h
@@ -283,11 +283,6 @@ protected:
     virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y,
                             const SkPaint&) = 0;
 
-    // DEPRECATED -- will remove this once the subclass stop overriding it
-    virtual void drawPosTextOnPath(const SkDraw&, const void* text, size_t len,
-                                   const SkPoint pos[], const SkPaint&,
-                                   const SkPath&, const SkMatrix*) {}
-
     /**
      *  On success (returns true), copy the device pixels into the bitmap.
      *  On failure, the bitmap parameter is left unchanged and false is