Turn off the old compositing path for SPv2.

third_party/WebKit/Source/core/paint/FramePainter.cpp

 // 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 "core/paint/FramePainter.h"
 
 #include "core/editing/markers/DocumentMarkerController.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/frame/FrameView.h"
 #include "core/inspector/InspectorInstrumentation.h"
@@ skipping 31 matching lines @@
 
     if (shouldPaintContents) {
         // TODO(pdr): Creating frame paint properties here will not be needed once
         // settings()->rootLayerScrolls() is enabled.
         // TODO(pdr): Make this conditional on the rootLayerScrolls setting.
         Optional<ScopedPaintChunkProperties> scopedPaintChunkProperties;
         if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) {
             TransformPaintPropertyNode* transform = m_frameView->scrollTranslation() ? m_frameView->scrollTranslation() : m_frameView->preTranslation();
             ClipPaintPropertyNode* clip = m_frameView->contentClip();
             ScrollPaintPropertyNode* scroll = m_frameView->scroll();
+            PaintChunkProperties properties(context.getPaintController().currentPaintChunkProperties());
+            if (frameView().frame().isLocalRoot()) {
+                properties.transform = frameView().rootTransform();
+                properties.clip = frameView().rootClip();
+                properties.effect = frameView().rootEffect();
+            }
             if (transform || clip || scroll) {
-                PaintChunkProperties properties(context.getPaintController().currentPaintChunkProperties());
                 if (transform)
                     properties.transform = transform;
                 if (scroll)
                     properties.scroll = scroll;
                 if (clip)
                     properties.clip = clip;
                 scopedPaintChunkProperties.emplace(context.getPaintController(), *frameView().layoutView(), properties);
             }
         }
 
@@ skipping 42 matching lines @@
         DLOG(ERROR) << "called FramePainter::paint with nil layoutObject";
         return;
     }
 
     // TODO(crbug.com/590856): It's still broken when we choose not to crash when the check fails.
     if (!frameView().checkDoesNotNeedLayout())
         return;
 
     // TODO(wangxianzhu): The following check should be stricter, but currently this is blocked
     // by the svg root issue (crbug.com/442939).
-    ASSERT(document->lifecycle().state() >= DocumentLifecycle::CompositingClean);
+    DCHECK(document->lifecycle().state() >= DocumentLifecycle::PrePaintClean);
 
     TRACE_EVENT1("devtools.timeline,rail", "Paint", "data", InspectorPaintEvent::data(layoutView, LayoutRect(rect), 0));
 
     bool isTopLevelPainter = !s_inPaintContents;
     s_inPaintContents = true;
 
     FontCachePurgePreventer fontCachePurgePreventer;
 
     // TODO(jchaffraix): GlobalPaintFlags should be const during a paint
     // phase. Thus we should set this flag upfront (crbug.com/510280).
@@ skipping 73 matching lines @@
     bar.paint(context, CullRect(rect));
 }
 
 const FrameView& FramePainter::frameView()
 {
     ASSERT(m_frameView);
     return *m_frameView;
 }
 
 } // namespace blink