Optimize offscreen animation: don't update paint properties/visual rects

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

Index: third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp b/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
index a093214a08042650d511df00983008f1384d1dde..4e9287aa08526473f925198eb632e90e3fd7d946 100644
--- a/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
@@ -506,8 +506,9 @@ void PaintInvalidator::InvalidatePaintIfNeeded(
 
 void PaintInvalidator::ProcessPendingDelayedPaintInvalidations() {
   for (auto target : pending_delayed_paint_invalidations_) {
-    target->GetMutableForPainting().SetShouldDoFullPaintInvalidation(
-        kPaintInvalidationDelayedFull);
+    target->GetMutableForPainting()
+        .SetShouldDoFullPaintInvalidationWithoutGeometryChange(
+            kPaintInvalidationDelayedFull);
   }
 }