Removal of dependencies on PlatformDevice classes.

skia/ext/skia_utils_mac.mm

 // Copyright (c) 2011 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.
 
 #include "skia/ext/skia_utils_mac.h"
 
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
 #include "base/mac/scoped_cftyperef.h"
@@ skipping 173 matching lines @@
                                  SkColorGetA(color) / 255.0);
 }
 
 SkBitmap CGImageToSkBitmap(CGImageRef image) {
   if (!image)
     return SkBitmap();
 
   int width = CGImageGetWidth(image);
   int height = CGImageGetHeight(image);
 
-  scoped_ptr<skia::BitmapPlatformDevice> device(
+  scoped_ptr<SkDevice> device(
       skia::BitmapPlatformDevice::Create(NULL, width, height, false));
 
-  CGContextRef context = device->GetBitmapContext();
+  CGContextRef context = skia::platform_util::GetBitmapContext(device.get());
 
   // We need to invert the y-axis of the canvas so that Core Graphics drawing
   // happens right-side up. Skia has an upper-left origin and CG has a lower-
   // left one.
   CGContextScaleCTM(context, 1.0, -1.0);
   CGContextTranslateCTM(context, 0, -height);
 
   // We want to copy transparent pixels from |image|, instead of blending it
   // onto uninitialized pixels.
   CGContextSetBlendMode(context, kCGBlendModeCopy);
@@ skipping 70 matching lines @@
   [image setSize:min_size];
   return [image.release() autorelease];
 }
 
 SkBitmap AppplicationIconAtSize(int size) {
   NSImage* image = [NSImage imageNamed:@"NSApplicationIcon"];
   return NSImageToSkBitmap(image, NSMakeSize(size, size), /* is_opaque=*/true);
 }
 
 }  // namespace gfx