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

cc/playback/compositing_display_item.cc

Index: cc/playback/compositing_display_item.cc
diff --git a/cc/playback/compositing_display_item.cc b/cc/playback/compositing_display_item.cc
deleted file mode 100644
index 77635bfe6285df7605ae81c44e0cacd230864e97..0000000000000000000000000000000000000000
--- a/cc/playback/compositing_display_item.cc
+++ /dev/null
@@ -1,76 +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/compositing_display_item.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "base/strings/stringprintf.h"
-#include "base/trace_event/trace_event_argument.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkData.h"
-#include "third_party/skia/include/core/SkFlattenable.h"
-#include "third_party/skia/include/core/SkFlattenableSerialization.h"
-#include "third_party/skia/include/core/SkPaint.h"
-
-#include "ui/gfx/skia_util.h"
-
-namespace cc {
-
-CompositingDisplayItem::CompositingDisplayItem(
-    uint8_t alpha,
-    SkBlendMode xfermode,
-    SkRect* bounds,
-    sk_sp<SkColorFilter> cf,
-    bool lcd_text_requires_opaque_layer)
-    : DisplayItem(COMPOSITING) {
-  SetNew(alpha, xfermode, bounds, std::move(cf),
-         lcd_text_requires_opaque_layer);
-}
-
-CompositingDisplayItem::~CompositingDisplayItem() {
-}
-
-void CompositingDisplayItem::SetNew(uint8_t alpha,
-                                    SkBlendMode xfermode,
-                                    SkRect* bounds,
-                                    sk_sp<SkColorFilter> cf,
-                                    bool lcd_text_requires_opaque_layer) {
-  alpha_ = alpha;
-  xfermode_ = xfermode;
-  has_bounds_ = !!bounds;
-  if (bounds)
-    bounds_ = SkRect(*bounds);
-  color_filter_ = std::move(cf);
-  lcd_text_requires_opaque_layer_ = lcd_text_requires_opaque_layer;
-}
-
-void CompositingDisplayItem::Raster(
-    SkCanvas* canvas,
-    SkPicture::AbortCallback* callback) const {
-  SkPaint paint;
-  paint.setBlendMode(xfermode_);
-  paint.setAlpha(alpha_);
-  paint.setColorFilter(color_filter_);
-  const SkRect* bounds = has_bounds_ ? &bounds_ : nullptr;
-  if (lcd_text_requires_opaque_layer_)
-    canvas->saveLayer(bounds, &paint);
-  else
-    canvas->saveLayerPreserveLCDTextRequests(bounds, &paint);
-}
-
-EndCompositingDisplayItem::EndCompositingDisplayItem()
-    : DisplayItem(END_COMPOSITING) {}
-
-EndCompositingDisplayItem::~EndCompositingDisplayItem() {
-}
-
-void EndCompositingDisplayItem::Raster(
-    SkCanvas* canvas,
-    SkPicture::AbortCallback* callback) const {
-  canvas->restore();
-}
-
-}  // namespace cc