make drawText calls non-virtual, to ease SkFont and TextBlob

src/core/SkBBoxRecord.h

Index: src/core/SkBBoxRecord.h
diff --git a/src/core/SkBBoxRecord.h b/src/core/SkBBoxRecord.h
index 862e48e5b53964751479611bca5d9797e6dad10b..3a0c53bf3dd7e2b60c197e64c748fdb63ea36c33 100644
--- a/src/core/SkBBoxRecord.h
+++ b/src/core/SkBBoxRecord.h
@@ -36,8 +36,6 @@ public:
                             const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
     virtual void clear(SkColor) SK_OVERRIDE;
-    virtual void drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
-                          const SkPaint& paint) SK_OVERRIDE;
     virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
                             const SkPaint* paint = NULL) SK_OVERRIDE;
     virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src,
@@ -47,16 +45,8 @@ public:
                                   const SkPaint* paint) SK_OVERRIDE;
     virtual void drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center,
                                 const SkRect& dst, const SkPaint* paint) SK_OVERRIDE;
-    virtual void drawPosText(const void* text, size_t byteLength,
-                             const SkPoint pos[], const SkPaint& paint) SK_OVERRIDE;
-    virtual void drawPosTextH(const void* text, size_t byteLength,
-                              const SkScalar xpos[], SkScalar constY,
-                              const SkPaint& paint) SK_OVERRIDE;
     virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
                             const SkPaint* paint) SK_OVERRIDE;
-    virtual void drawTextOnPath(const void* text, size_t byteLength,
-                                const SkPath& path, const SkMatrix* matrix,
-                                const SkPaint& paint) SK_OVERRIDE;
     virtual void drawVertices(VertexMode mode, int vertexCount,
                               const SkPoint vertices[], const SkPoint texs[],
                               const SkColor colors[], SkXfermode* xfer,
@@ -66,6 +56,14 @@ public:
 
 protected:
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
+                            const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
+                               const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
+                                SkScalar constY, const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
+                                  const SkMatrix* matrix, const SkPaint&) SK_OVERRIDE;
 
 private:
     /**