Revert of PaintChunk::id

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

Index: third_party/WebKit/Source/core/paint/FramePainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/FramePainter.cpp b/third_party/WebKit/Source/core/paint/FramePainter.cpp
index fbe46a7a680b9041d36e48a71ece9f22e68c7c92..8ec3b8e4f5b63f30dd0bee718cf2ad45e2c52096 100644
--- a/third_party/WebKit/Source/core/paint/FramePainter.cpp
+++ b/third_party/WebKit/Source/core/paint/FramePainter.cpp
@@ -54,7 +54,7 @@
                     properties.transform = transform;
                 if (clip)
                     properties.clip = clip;
-                scopedPaintChunkProperties.emplace(context.getPaintController(), *frameView().layoutView(), properties);
+                scopedPaintChunkProperties.emplace(context.getPaintController(), properties);
             }
         }
 
@@ -78,7 +78,7 @@
             if (TransformPaintPropertyNode* transform = m_frameView->preTranslation()) {
                 PaintChunkProperties properties(context.getPaintController().currentPaintChunkProperties());
                 properties.transform = transform;
-                scopedPaintChunkProperties.emplace(context.getPaintController(), *frameView().layoutView(), properties);
+                scopedPaintChunkProperties.emplace(context.getPaintController(), properties);
             }
         }