Track reasons for |Node::SetNeedsStyleRecalc|

Source/core/html/HTMLElement.cpp

Index: Source/core/html/HTMLElement.cpp
diff --git a/Source/core/html/HTMLElement.cpp b/Source/core/html/HTMLElement.cpp
index f9dff426403e18215fdd92b3f3597386140f0978..127ca4bb609f560e329b59a92ffbd04028af3a12 100644
--- a/Source/core/html/HTMLElement.cpp
+++ b/Source/core/html/HTMLElement.cpp
@@ -749,7 +749,7 @@ void HTMLElement::adjustDirectionalityIfNeededAfterChildAttributeChanged(Element
         Element* elementToAdjust = this;
         for (; elementToAdjust; elementToAdjust = elementToAdjust->parentElement()) {
             if (elementAffectsDirectionality(elementToAdjust)) {
-                elementToAdjust->setNeedsStyleRecalc(SubtreeStyleChange);
+                elementToAdjust->setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::WritingModeChange));
                 return;
             }
         }
@@ -764,7 +764,7 @@ void HTMLElement::calculateAndAdjustDirectionality()
     for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadowRoot())
         setHasDirAutoFlagRecursively(root, hasDirectionAuto());
     if (renderer() && renderer()->style() && renderer()->style()->direction() != textDirection)
-        setNeedsStyleRecalc(SubtreeStyleChange);
+        setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::WritingModeChange));
 }
 
 void HTMLElement::adjustDirectionalityIfNeededAfterChildrenChanged(const ChildrenChange& change)