Fix paint invalidation issue on exiting 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 ed80174bbefef2aa40157bd26095c747939708cf..fb697363c0f9c3be669c3b177d5b64083c375d4d 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -590,8 +590,7 @@ void LocalFrame::setPrinting(bool printing,
     if (LayoutView* layoutView = view()->layoutView()) {
       layoutView->setPreferredLogicalWidthsDirty();
       layoutView->setNeedsLayout(LayoutInvalidationReason::PrintingChanged);
-      if (!RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled())
-        layoutView->setShouldDoFullPaintInvalidationForViewAndAllDescendants();
+      layoutView->setShouldDoFullPaintInvalidationForViewAndAllDescendants();
     }
     view()->layout();
     view()->adjustViewSize();