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

src/gpu/GrStencilAndCoverTextContext.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrStencilAndCoverTextContext_DEFINED
 #define GrStencilAndCoverTextContext_DEFINED
 
@@ skipping 50 matching lines @@
     float                           fTransformBuffer[2 * kGlyphBufferSize];
     GrDrawTarget::PathTransformType fTransformType;
     int                             fPendingGlyphCount;
     SkMatrix                        fContextInitialMatrix;
     bool                            fNeedsDeviceSpaceGlyphs;
 
     GrStencilAndCoverTextContext(GrContext*, const SkDeviceProperties&);
 
     virtual bool canDraw(const SkPaint& paint) SK_OVERRIDE;
 
-    virtual void onDrawText(const GrPaint&, const SkPaint&, const char text[],
-                            size_t byteLength,
-                            SkScalar x, SkScalar y) SK_OVERRIDE;
     virtual void onDrawPosText(const GrPaint&, const SkPaint&,
                                const char text[], size_t byteLength,
                                const SkScalar pos[], int scalarsPerPosition,
                                const SkPoint& offset) SK_OVERRIDE;
 
     void init(const GrPaint&, const SkPaint&, size_t textByteLength,
               RenderMode, const SkPoint& textTranslate);
     void initGlyphs(SkGlyphCache* cache);
     void appendGlyph(uint16_t glyphID, float x);
     void appendGlyph(uint16_t glyphID, float x, float y);
     void flush();
     void finish();
 
 };
 
 #endif