Update from https://crrev.com/312398

cc/blink/web_display_item_list_impl.cc

 // 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/clip_path_display_item.h"
 #include "cc/resources/drawing_display_item.h"
 #include "cc/resources/filter_display_item.h"
 #include "cc/resources/float_clip_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"
@@ skipping 25 matching lines @@
     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::appendClipPathItem(const SkPath& clip_path,
+                                                SkRegion::Op clip_op,
+                                                bool antialias) {
+  display_item_list_->AppendItem(
+      cc::ClipPathDisplayItem::Create(clip_path, clip_op, antialias));
+}
+
+void WebDisplayItemListImpl::appendEndClipPathItem() {
+  display_item_list_->AppendItem(cc::EndClipPathDisplayItem::Create());
+}
+
 void WebDisplayItemListImpl::appendFloatClipItem(
     const blink::WebFloatRect& clip_rect) {
   display_item_list_->AppendItem(cc::FloatClipDisplayItem::Create(clip_rect));
 }
 
 void WebDisplayItemListImpl::appendEndFloatClipItem() {
   display_item_list_->AppendItem(cc::EndFloatClipDisplayItem::Create());
 }
 
 void WebDisplayItemListImpl::appendTransformItem(const SkMatrix44& matrix) {
@@ skipping 25 matching lines @@
 }
 
 void WebDisplayItemListImpl::appendEndFilterItem() {
   display_item_list_->AppendItem(cc::EndFilterDisplayItem::Create());
 }
 
 WebDisplayItemListImpl::~WebDisplayItemListImpl() {
 }
 
 }  // namespace cc_blink