Revert of Back PaintRecord with PaintOpBuffer instead of SkPicture

cc/paint/paint_image.cc

 // Copyright 2017 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 "cc/paint/paint_image.h"
 
 namespace cc {
 
 PaintImage::PaintImage(sk_sp<const SkImage> sk_image,
                        AnimationType animation_type,
                        CompletionState completion_state)
     : sk_image_(std::move(sk_image)),
       animation_type_(animation_type),
       completion_state_(completion_state) {}
-
-PaintImage::PaintImage(const PaintImage& image) = default;
-
 PaintImage::~PaintImage() = default;
 
 }  // namespace cc