Start hiding deprecated skia/ext/ functions

skia/ext/platform_canvas_unittest.cc

 // 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.
 
 // TODO(awalker): clean up the const/non-const reference handling in this test
 
 #include "skia/ext/platform_canvas.h"
 
 #include <stdint.h>
 
@@ skipping 72 matching lines @@
 // Return true if canvas has something that passes for a rounded-corner
 // rectangle. Basically, we're just checking to make sure that the pixels in the
 // middle are of rect_color and pixels in the corners are of canvas_color.
 bool VerifyRoundedRect(const SkCanvas& canvas,
                        uint32_t canvas_color,
                        uint32_t rect_color,
                        int x,
                        int y,
                        int w,
                        int h) {
-  SkBaseDevice* device = skia::GetTopDevice(canvas);
+  SkBaseDevice* device = canvas.getTopDevice(true);
   const SkBitmap& bitmap = device->accessBitmap(false);
   SkAutoLockPixels lock(bitmap);
 
   // Check corner points first. They should be of canvas_color.
   if (!IsOfColor(bitmap, x, y, canvas_color)) return false;
   if (!IsOfColor(bitmap, x + w, y, canvas_color)) return false;
   if (!IsOfColor(bitmap, x, y + h, canvas_color)) return false;
   if (!IsOfColor(bitmap, x + w, y, canvas_color)) return false;
 
   // Check middle points. They should be of rect_color.
@@ skipping 303 matching lines @@
   }
   canvas->restore();
   EXPECT_TRUE(VerifyRoundedRect(*canvas, SK_ColorWHITE, SK_ColorBLACK,
                                 kInnerX + 1, kInnerY + 1, kInnerW, kInnerH));
 #endif
 }
 
 #endif  // #if !defined(USE_AURA)
 
 }  // namespace skia