Move paint-related timings out of DocumentTiming

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

Index: third_party/WebKit/Source/core/paint/PaintLayer.h
diff --git a/third_party/WebKit/Source/core/paint/PaintLayer.h b/third_party/WebKit/Source/core/paint/PaintLayer.h
index 4b47a60f6b8c037eafdd3e9489a0d3542a69666c..ef27b6163931f781f792bf02f81ae52a4265fe3f 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayer.h
+++ b/third_party/WebKit/Source/core/paint/PaintLayer.h
@@ -61,14 +61,15 @@
 
 namespace blink {
 
+class CompositedLayerMapping;
+class ComputedStyle;
 class FilterEffectBuilder;
 class FilterOperations;
 class HitTestRequest;
 class HitTestResult;
 class HitTestingTransformState;
 class PaintLayerCompositor;
-class CompositedLayerMapping;
-class ComputedStyle;
+class PaintTiming;
 class TransformationMatrix;
 
 enum IncludeSelfOrNot { IncludeSelf, ExcludeSelf };
@@ -619,6 +620,8 @@ public:
     // For subsequence display items.
     DisplayItemClient displayItemClient() const { return toDisplayItemClient(this); }
 
+    PaintTiming* paintTiming();
+
 private:
     // Bounding box in the coordinates of this layer.
     LayoutRect logicalBoundingBox() const;