[SPv2] Flatten property trees in PaintRecordBuilder into a single display list.

third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1161 matching lines @@
 
 void GraphicsLayer::setCompositorMutableProperties(uint32_t properties) {
   if (WebLayer* layer = platformLayer())
     layer->setCompositorMutableProperties(properties);
 }
 
 sk_sp<PaintRecord> GraphicsLayer::captureRecord() {
   if (!drawsContent())
     return nullptr;
 
-  IntSize intSize = expandedIntSize(size());
+  FloatRect bounds(IntRect(IntPoint(0, 0), expandedIntSize(size())));
   GraphicsContext graphicsContext(getPaintController(),
                                   GraphicsContext::NothingDisabled, nullptr);
-  graphicsContext.beginRecording(IntRect(IntPoint(0, 0), intSize));
-  getPaintController().paintArtifact().replay(graphicsContext);
+  graphicsContext.beginRecording(bounds);
+  getPaintController().paintArtifact().replay(bounds, graphicsContext);
   return graphicsContext.endRecording();
 }
 
 static bool pixelComponentsDiffer(int c1, int c2) {
   // Compare strictly for saturated values.
   if (c1 == 0 || c1 == 255 || c2 == 0 || c2 == 255)
     return c1 != c2;
   // Tolerate invisible differences that may occur in gradients etc.
   return abs(c1 - c2) > 2;
 }
@@ skipping 93 matching lines @@
 void showGraphicsLayerTree(const blink::GraphicsLayer* layer) {
   if (!layer) {
     LOG(INFO) << "Cannot showGraphicsLayerTree for (nil).";
     return;
   }
 
   String output = layer->layerTreeAsText(blink::LayerTreeIncludesDebugInfo);
   LOG(INFO) << output.utf8().data();
 }
 #endif