Update from https://crrev.com/306655

cc/blink/web_display_item_list_impl.cc

Index: cc/blink/web_display_item_list_impl.cc
diff --git a/cc/blink/web_display_item_list_impl.cc b/cc/blink/web_display_item_list_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4ba343101d29f0cdc62484f5d1ab196939c825be
--- /dev/null
+++ b/cc/blink/web_display_item_list_impl.cc
@@ -0,0 +1,90 @@
+// Copyright 2014 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/blink/web_display_item_list_impl.h"
+
+#include <vector>
+
+#include "cc/blink/web_blend_mode.h"
+#include "cc/resources/clip_display_item.h"
+#include "cc/resources/drawing_display_item.h"
+#include "cc/resources/filter_display_item.h"
+#include "cc/resources/transform_display_item.h"
+#include "cc/resources/transparency_display_item.h"
+#include "skia/ext/refptr.h"
+#include "third_party/WebKit/public/platform/WebFloatRect.h"
+#include "third_party/WebKit/public/platform/WebRect.h"
+#include "third_party/skia/include/core/SkImageFilter.h"
+#include "third_party/skia/include/core/SkPicture.h"
+#include "third_party/skia/include/utils/SkMatrix44.h"
+#include "ui/gfx/transform.h"
+
+namespace cc_blink {
+
+WebDisplayItemListImpl::WebDisplayItemListImpl()
+    : display_item_list_(cc::DisplayItemList::Create()) {
+}
+
+scoped_refptr<cc::DisplayItemList> WebDisplayItemListImpl::ToDisplayItemList() {
+  return display_item_list_;
+}
+
+void WebDisplayItemListImpl::appendDrawingItem(
+    SkPicture* picture,
+    const blink::WebFloatPoint& location) {
+  display_item_list_->AppendItem(
+      cc::DrawingDisplayItem::Create(skia::SharePtr(picture), location));
+}
+
+void WebDisplayItemListImpl::appendClipItem(
+    const blink::WebRect& clip_rect,
+    const blink::WebVector<SkRRect>& rounded_clip_rects) {
+  std::vector<SkRRect> rounded_rects;
+  for (size_t i = 0; i < rounded_clip_rects.size(); ++i) {
+    rounded_rects.push_back(rounded_clip_rects[i]);
+  }
+  display_item_list_->AppendItem(
+      cc::ClipDisplayItem::Create(clip_rect, rounded_rects));
+}
+
+void WebDisplayItemListImpl::appendEndClipItem() {
+  display_item_list_->AppendItem(cc::EndClipDisplayItem::Create());
+}
+
+void WebDisplayItemListImpl::appendTransformItem(const SkMatrix44& matrix) {
+  gfx::Transform transform;
+  transform.matrix() = matrix;
+  display_item_list_->AppendItem(cc::TransformDisplayItem::Create(transform));
+}
+
+void WebDisplayItemListImpl::appendTransparencyItem(
+    float opacity,
+    blink::WebBlendMode blend_mode) {
+  display_item_list_->AppendItem(cc::TransparencyDisplayItem::Create(
+      opacity, BlendModeToSkia(blend_mode)));
+}
+
+void WebDisplayItemListImpl::appendEndTransformItem() {
+  display_item_list_->AppendItem(cc::EndTransformDisplayItem::Create());
+}
+
+void WebDisplayItemListImpl::appendEndTransparencyItem() {
+  display_item_list_->AppendItem(cc::EndTransparencyDisplayItem::Create());
+}
+
+void WebDisplayItemListImpl::appendFilterItem(
+    SkImageFilter* filter,
+    const blink::WebFloatRect& bounds) {
+  display_item_list_->AppendItem(
+      cc::FilterDisplayItem::Create(skia::SharePtr(filter), bounds));
+}
+
+void WebDisplayItemListImpl::appendEndFilterItem() {
+  display_item_list_->AppendItem(cc::EndFilterDisplayItem::Create());
+}
+
+WebDisplayItemListImpl::~WebDisplayItemListImpl() {
+}
+
+}  // namespace cc_blink