Revert of Change drawText() to generate positions and send to drawPosText()

src/gpu/GrTextContext.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTextContext_DEFINED
 #define GrTextContext_DEFINED
 
@@ skipping 28 matching lines @@
 
     GrDrawTarget*      fDrawTarget;
     SkIRect            fClipRect;
     GrPaint            fPaint;
     SkPaint            fSkPaint;
 
     GrTextContext(GrContext*, const SkDeviceProperties&);
 
     virtual bool canDraw(const SkPaint& paint) = 0;
 
+    virtual void onDrawText(const GrPaint&, const SkPaint&, const char text[], size_t byteLength,
+                            SkScalar x, SkScalar y) = 0;
     virtual void onDrawPosText(const GrPaint&, const SkPaint&,
                                const char text[], size_t byteLength,
                                const SkScalar pos[], int scalarsPerPosition,
                                const SkPoint& offset) = 0;
 
     void init(const GrPaint&, const SkPaint&);
     void finish() { fDrawTarget = NULL; }
 
     static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache);
     static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc,
                             const char text[], size_t byteLength, SkVector* stopVector);
 };
 
 #endif