Fix first paint tracking for SPv2

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

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
  * reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 55 matching lines @@
 #include "core/layout/compositing/CompositedLayerMapping.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/layout/svg/LayoutSVGResourceClipper.h"
 #include "core/layout/svg/LayoutSVGRoot.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/RootScrollerController.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/paint/BoxReflectionUtils.h"
 #include "core/paint/FilterEffectBuilder.h"
 #include "core/paint/ObjectPaintInvalidator.h"
-#include "core/paint/PaintTiming.h"
 #include "platform/LengthFunctions.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/geometry/FloatPoint3D.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/TransformState.h"
 #include "platform/graphics/CompositorFilterOperations.h"
 #include "platform/graphics/filters/Filter.h"
 #include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "wtf/PtrUtil.h"
@@ skipping 3091 matching lines @@
     layer = container;
   }
 }
 
 void PaintLayer::clearNeedsRepaintRecursively() {
   for (PaintLayer* child = firstChild(); child; child = child->nextSibling())
     child->clearNeedsRepaintRecursively();
   m_needsRepaint = false;
 }
 
-PaintTiming* PaintLayer::paintTiming() {
-  if (Node* node = layoutObject()->node())
-    return &PaintTiming::from(node->document());
-  return nullptr;
-}
-
 #if CHECK_DISPLAY_ITEM_CLIENT_ALIVENESS
 void PaintLayer::endShouldKeepAliveAllClientsRecursive() {
   for (PaintLayer* child = firstChild(); child; child = child->nextSibling())
     child->endShouldKeepAliveAllClientsRecursive();
   DisplayItemClient::endShouldKeepAliveAllClients(this);
 }
 #endif
 
 DisableCompositingQueryAsserts::DisableCompositingQueryAsserts()
     : m_disabler(&gCompositingQueryMode, CompositingQueriesAreAllowed) {}
@@ skipping 24 matching lines @@
 }
 
 void showLayerTree(const blink::LayoutObject* layoutObject) {
   if (!layoutObject) {
     LOG(INFO) << "Cannot showLayerTree. Root is (nil)";
     return;
   }
   showLayerTree(layoutObject->enclosingLayer());
 }
 #endif