Remove canvas::NewRaster, and rename surface::NewRasterPMColor to N32Premul

include/core/SkCanvas.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkCanvas_DEFINED
 #define SkCanvas_DEFINED
 
@@ skipping 44 matching lines @@
     of the object being drawn is held by the Paint, which is provided as a
     parameter to each of the draw() methods. The Paint holds attributes such as
     color, typeface, textSize, strokeWidth, shader (e.g. gradients, patterns),
     etc.
 */
 class SK_API SkCanvas : public SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(SkCanvas)
 
     /**
-     *  Attempt to allocate an offscreen raster canvas, matching the ImageInfo.
-     *  On success, return a new canvas that will draw into that offscreen.
-     *
-     *  The caller can access the pixels after drawing into this canvas by
-     *  calling readPixels() or peekPixels().
-     *
-     *  If the requested ImageInfo is opaque (either the colortype is
-     *  intrinsically opaque like RGB_565, or the info's alphatype is kOpaque)
-     *  then the pixel memory may be uninitialized. Otherwise, the pixel memory
-     *  will be initialized to 0, which is interpreted as transparent.
-     *
-     *  On failure, return NULL. This can fail for several reasons:
-     *  1. the memory allocation failed (e.g. request is too large)
-     *  2. invalid ImageInfo (e.g. negative dimensions)
-     *  3. unsupported ImageInfo for a canvas
-     *      - kUnknown_SkColorType, kIndex_8_SkColorType
-     *      - kIgnore_SkAlphaType
-     *      - this list is not complete, so others may also be unsupported
-     *
-     *  Note: it is valid to request a supported ImageInfo, but with zero
-     *  dimensions.
-     */
-    static SkCanvas* NewRaster(const SkImageInfo&);
-
-    static SkCanvas* NewRasterN32(int width, int height) {
-        return NewRaster(SkImageInfo::MakeN32Premul(width, height));
-    }
-
-    /**
      *  Attempt to allocate raster canvas, matching the ImageInfo, that will draw directly into the
      *  specified pixels. To access the pixels after drawing to them, the caller should call
      *  flush() or call peekPixels(...).
      *
      *  On failure, return NULL. This can fail for several reasons:
      *  1. invalid ImageInfo (e.g. negative dimensions)
      *  2. unsupported ImageInfo for a canvas
      *      - kUnknown_SkColorType, kIndex_8_SkColorType
      *      - kIgnore_SkAlphaType
      *      - this list is not complete, so others may also be unsupported
@@ skipping 1435 matching lines @@
 
 class SkCanvasClipVisitor {
 public:
     virtual ~SkCanvasClipVisitor();
     virtual void clipRect(const SkRect&, SkRegion::Op, bool antialias) = 0;
     virtual void clipRRect(const SkRRect&, SkRegion::Op, bool antialias) = 0;
     virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) = 0;
 };
 
 #endif