Scrub deprecated Skia APIs.

ui/gfx/canvas.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_CANVAS_H_
 #define UI_GFX_CANVAS_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 425 matching lines @@
   SkCanvas* sk_canvas() const { return canvas_; }
   float image_scale() const { return image_scale_; }
 
  private:
   Canvas(SkCanvas* canvas, float image_scale);
 
   // Test whether the provided rectangle intersects the current clip rect.
   bool IntersectsClipRectInt(int x, int y, int w, int h);
   bool IntersectsClipRect(const Rect& rect);
 
-  // Returns the image rep which best matches the canvas |image_scale_|.
-  // Returns a null image rep if |image| contains no image reps.
-  // Builds mip map for returned image rep if necessary.

[f(malita), 2014/05/07 17:09:46]

SkBitmap::buildMipMap() is essentially dead code (see
https://codereview.chromium.org/271693002/), so these methods are relegated to
thin wrappers around ImageSkia::GetRepresentation() - hence the removal.

-  //
-  // An optional additional user defined scale can be provided.
-  const ImageSkiaRep& GetImageRepToPaint(const ImageSkia& image) const;
-  const ImageSkiaRep& GetImageRepToPaint(
-      const ImageSkia& image,
-      float image_scale,
-      float user_defined_scale_factor_x,
-      float user_defined_scale_factor_y) const;
-
   // Helper for the DrawImageInt functions declared above. The |pixel|
   // parameter if true indicates that the bounds and the image are to
   // be assumed to be in pixels, i.e. no scaling needs to be performed.
   void DrawImageIntHelper(const ImageSkia& image,
                           int src_x,
                           int src_y,
                           int src_w,
                           int src_h,
                           int dest_x,
                           int dest_y,
@@ skipping 11 matching lines @@
 
   skia::RefPtr<skia::PlatformCanvas> owned_canvas_;
   SkCanvas* canvas_;
 
   DISALLOW_COPY_AND_ASSIGN(Canvas);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_CANVAS_H_