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

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

Index: third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
index ac1c32561660743c08256d10c4afad55f42df0ab..dda68928a25e7c4013b2d333696f82c3f2bde554 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
@@ -1179,11 +1179,12 @@ 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,
+                                              PropertyTreeState::root());
   return graphicsContext.endRecording();
 }