rename SkCanvasDrawable to SkDrawable, and make public

src/core/SkRecordDraw.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 SkRecordDraw_DEFINED
 #define SkRecordDraw_DEFINED
 
 #include "SkBBoxHierarchy.h"
 #include "SkCanvas.h"
 #include "SkMatrix.h"
 #include "SkRecord.h"
 
-class SkCanvasDrawable;
+class SkDrawable;
 class SkLayerInfo;
 
 // Fill a BBH to be used by SkRecordDraw to accelerate playback.
 void SkRecordFillBounds(const SkRect& cullRect, const SkRecord&, SkBBoxHierarchy*);
 
 void SkRecordComputeLayers(const SkRect& cullRect, const SkRecord& record,
                            const SkPicture::SnapshotArray*,
                            SkBBoxHierarchy* bbh, SkLayerInfo* data);
 
 // Draw an SkRecord into an SkCanvas.  A convenience wrapper around SkRecords::Draw.
 void SkRecordDraw(const SkRecord&, SkCanvas*, SkPicture const* const drawablePicts[],
-                  SkCanvasDrawable* const drawables[], int drawableCount,
+                  SkDrawable* const drawables[], int drawableCount,
                   const SkBBoxHierarchy*, SkPicture::AbortCallback*);
 
 // Draw a portion of an SkRecord into an SkCanvas.
 // When drawing a portion of an SkRecord the CTM on the passed in canvas must be
 // the composition of the replay matrix with the record-time CTM (for the portion
 // of the record that is being replayed). For setMatrix calls to behave correctly
 // the initialCTM parameter must set to just the replay matrix.
 void SkRecordPartialDraw(const SkRecord&, SkCanvas*,
                          SkPicture const* const drawablePicts[], int drawableCount,
                          unsigned start, unsigned stop, const SkMatrix& initialCTM);
 
 namespace SkRecords {
 
 // This is an SkRecord visitor that will draw that SkRecord to an SkCanvas.
 class Draw : SkNoncopyable {
 public:
     explicit Draw(SkCanvas* canvas, SkPicture const* const drawablePicts[],
-                  SkCanvasDrawable* const drawables[], int drawableCount,
+                  SkDrawable* const drawables[], int drawableCount,
                   const SkMatrix* initialCTM = NULL)
         : fInitialCTM(initialCTM ? *initialCTM : canvas->getTotalMatrix())
         , fCanvas(canvas)
         , fDrawablePicts(drawablePicts)
         , fDrawables(drawables)
         , fDrawableCount(drawableCount)
     {}
 
     // This operator calls methods on the |canvas|. The various draw() wrapper
     // methods around SkCanvas are defined by the DRAW() macro in
     // SkRecordDraw.cpp.
     template <typename T> void operator()(const T& r) {
         this->draw(r);
     }
 
 protected:
     SkPicture const* const* drawablePicts() const { return fDrawablePicts; }
     int drawableCount() const { return fDrawableCount; }
 
 private:
     // No base case, so we'll be compile-time checked that we implement all possibilities.
     template <typename T> void draw(const T&);
 
     const SkMatrix fInitialCTM;
     SkCanvas* fCanvas;
     SkPicture const* const* fDrawablePicts;
-    SkCanvasDrawable* const* fDrawables;
+    SkDrawable* const* fDrawables;
     int fDrawableCount;
 };
 
 }  // namespace SkRecords
 
 #endif//SkRecordDraw_DEFINED