Change SkPicture::draw to playback

tests/SerializationTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Resources.h"
 #include "SkBitmapSource.h"
 #include "SkCanvas.h"
@@ skipping 248 matching lines @@
         canvas.clipRect(SkRect::MakeXYWH(0, 0, SkIntToScalar(24), SkIntToScalar(24)));
         canvas.drawBitmap(bitmap, 0, 0, &paint);
     }
 }
 
 static SkBitmap draw_picture(SkPicture& picture) {
      SkBitmap bitmap;
      bitmap.allocN32Pixels(SkScalarCeilToInt(picture.cullRect().width()), 
                            SkScalarCeilToInt(picture.cullRect().height()));
      SkCanvas canvas(bitmap);
-     picture.draw(&canvas);
+     picture.playback(&canvas);
      return bitmap;
 }
 
 static void compare_bitmaps(skiatest::Reporter* reporter,
                             const SkBitmap& b1, const SkBitmap& b2) {
     REPORTER_ASSERT(reporter, b1.width() == b2.width());
     REPORTER_ASSERT(reporter, b1.height() == b2.height());
     SkAutoLockPixels autoLockPixels1(b1);
     SkAutoLockPixels autoLockPixels2(b2);
 
@@ skipping 208 matching lines @@
 
         // Deserialize picture
         SkValidatingReadBuffer reader(static_cast<void*>(data.get()), size);
         SkAutoTUnref<SkPicture> readPict(
             SkPicture::CreateFromBuffer(reader));
         REPORTER_ASSERT(reporter, NULL != readPict.get());
     }
 
     TestPictureTypefaceSerialization(reporter);
 }