[SPInvalidation] Invalidate all paint and properties for printing

third_party/WebKit/Source/core/frame/LocalFrame.cpp

Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
index c5b2158145c0e2df2d15d8fad69158b28491d77d..a784ada3d34fb006a2ac24ae8803776dc27d9247 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -588,7 +588,8 @@ void LocalFrame::setPrinting(bool printing,
     if (LayoutView* layoutView = view()->layoutView()) {
       layoutView->setPreferredLogicalWidthsDirty();
       layoutView->setNeedsLayout(LayoutInvalidationReason::PrintingChanged);
-      layoutView->setShouldDoFullPaintInvalidationForViewAndAllDescendants();
+      if (!RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())
+        layoutView->setShouldDoFullPaintInvalidationForViewAndAllDescendants();
     }
     view()->layout();
     view()->adjustViewSize();
@@ -601,6 +602,9 @@ void LocalFrame::setPrinting(bool printing,
       toLocalFrame(child)->setPrinting(printing, FloatSize(), FloatSize(), 0);
   }
 
+  if (RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())
+    view()->setShouldInvalidateAllPaintAndPaintProperties();
+
   if (!printing)
     document()->setPrinting(Document::NotPrinting);
 }