Fix first paint tracking for SPv2

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

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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 54 matching lines @@
 namespace blink {
 
 class CompositedLayerMapping;
 class CompositorFilterOperations;
 class ComputedStyle;
 class FilterEffect;
 class FilterOperations;
 class HitTestResult;
 class HitTestingTransformState;
 class PaintLayerCompositor;
-class PaintTiming;
 class TransformationMatrix;
 
 enum IncludeSelfOrNot { IncludeSelf, ExcludeSelf };
 
 enum CompositingQueryMode {
   CompositingQueriesAreAllowed,
   CompositingQueriesAreOnlyAllowedInCertainDocumentLifecyclePhases
 };
 
 // FIXME: remove this once the compositing query DCHECKS are no longer hit.
@@ skipping 878 matching lines @@
   }
   void setNeedsPaintPhaseDescendantBlockBackgrounds() {
     DCHECK(isSelfPaintingLayer());
     m_needsPaintPhaseDescendantBlockBackgrounds = true;
     m_previousPaintPhaseDescendantBlockBackgroundsWasEmpty = false;
   }
   void setPreviousPaintPhaseDescendantBlockBackgroundsEmpty(bool isEmpty) {
     m_previousPaintPhaseDescendantBlockBackgroundsWasEmpty = isEmpty;
   }
 
-  PaintTiming* paintTiming();
-
   ClipRectsCache* clipRectsCache() const { return m_clipRectsCache.get(); }
   ClipRectsCache& ensureClipRectsCache() const {
     if (!m_clipRectsCache)
       m_clipRectsCache = WTF::wrapUnique(new ClipRectsCache);
     return *m_clipRectsCache;
   }
   void clearClipRectsCache() const { m_clipRectsCache.reset(); }
 
   bool has3DTransformedDescendant() const {
     DCHECK(!m_needsDescendantDependentFlagsUpdate);
@@ skipping 257 matching lines @@
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLayerTree(const blink::PaintLayer*);
 CORE_EXPORT void showLayerTree(const blink::LayoutObject*);
 #endif
 
 #endif  // Layer_h