Fix CSS reference filters with negative transformed children.

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 <stddef.h>
 #include <stdint.h>
 
 #include <vector>
@@ skipping 114 matching lines @@
           bounds, sk_ref_sp(color_filter), kLcdTextRequiresOpaqueLayer);
 }
 
 void WebDisplayItemListImpl::appendEndCompositingItem() {
   display_item_list_
       ->CreateAndAppendPairedEndItem<cc::EndCompositingDisplayItem>();
 }
 
 void WebDisplayItemListImpl::appendFilterItem(
     const cc::FilterOperations& filters,
-    const blink::WebFloatRect& filter_bounds) {
+    const blink::WebFloatRect& filter_bounds,
+    const blink::WebFloatPoint& origin) {
   display_item_list_
       ->CreateAndAppendPairedBeginItemWithVisualRect<cc::FilterDisplayItem>(
-          gfx::ToEnclosingRect(filter_bounds), filters, filter_bounds);
+          gfx::ToEnclosingRect(filter_bounds), filters, filter_bounds, origin);
 }
 
 void WebDisplayItemListImpl::appendEndFilterItem() {
   display_item_list_->CreateAndAppendPairedEndItem<cc::EndFilterDisplayItem>();
 }
 
 void WebDisplayItemListImpl::appendScrollItem(
     const blink::WebSize& scroll_offset,
     ScrollContainerId) {
   SkMatrix44 matrix(SkMatrix44::kUninitialized_Constructor);
   matrix.setTranslate(-scroll_offset.width, -scroll_offset.height, 0);
   // TODO(wkorman): http://crbug.com/633636 Should we translate the visual rect
   // as well? Create a test case and investigate.
   appendTransformItem(matrix);
 }
 
 void WebDisplayItemListImpl::appendEndScrollItem() {
   appendEndTransformItem();
 }
 
 void WebDisplayItemListImpl::setIsSuitableForGpuRasterization(bool isSuitable) {
   display_item_list_->SetIsSuitableForGpuRasterization(isSuitable);
 }
 
 WebDisplayItemListImpl::~WebDisplayItemListImpl() {
 }
 
 }  // namespace cc_blink