Move cc::DisplayItemList and related classes into cc/paint/

cc/playback/draw_image.cc

Index: cc/playback/draw_image.cc
diff --git a/cc/playback/draw_image.cc b/cc/playback/draw_image.cc
deleted file mode 100644
index 2b1779f9568a0b30484b4e1879c89df426827f98..0000000000000000000000000000000000000000
--- a/cc/playback/draw_image.cc
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2015 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/playback/draw_image.h"
-
-namespace cc {
-namespace {
-
-// Helper funciton to extract a scale from the matrix. Returns true on success
-// and false on failure.
-bool ExtractScale(const SkMatrix& matrix, SkSize* scale) {
-  *scale = SkSize::Make(matrix.getScaleX(), matrix.getScaleY());
-  if (matrix.getType() & SkMatrix::kAffine_Mask) {
-    if (!matrix.decomposeScale(scale)) {
-      scale->set(1, 1);
-      return false;
-    }
-  }
-  return true;
-}
-
-}  // namespace
-
-DrawImage::DrawImage()
-    : image_(nullptr),
-      src_rect_(SkIRect::MakeXYWH(0, 0, 0, 0)),
-      filter_quality_(kNone_SkFilterQuality),
-      matrix_(SkMatrix::I()),
-      scale_(SkSize::Make(1.f, 1.f)),
-      matrix_is_decomposable_(true) {}
-
-DrawImage::DrawImage(sk_sp<const SkImage> image,
-                     const SkIRect& src_rect,
-                     SkFilterQuality filter_quality,
-                     const SkMatrix& matrix)
-    : image_(std::move(image)),
-      src_rect_(src_rect),
-      filter_quality_(filter_quality),
-      matrix_(matrix) {
-  matrix_is_decomposable_ = ExtractScale(matrix_, &scale_);
-}
-
-DrawImage::DrawImage(const DrawImage& other) = default;
-
-DrawImage::~DrawImage() = default;
-
-}  // namespace cc