Convert a few more CFI blacklist entries into DISABLE_CFI_PERF attributes.

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 9413e11c80503879e1f35e758ba316ad110329ec..e41b03f667de2604ba24fc96eb6844a05e74d242 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -1173,6 +1173,7 @@ static inline AtomicString makeIdForStyleResolution(const AtomicString& value, b
     return value;
 }
 
+DISABLE_CFI_PERF
 void Element::attributeChanged(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& newValue, AttributeModificationReason reason)
 {
     if (ElementShadow* parentElementShadow = shadowWhereNodeCanBeDistributedForV0(*this)) {
@@ -3296,6 +3297,7 @@ void Element::willModifyAttribute(const QualifiedName& name, const AtomicString&
     InspectorInstrumentation::willModifyDOMAttr(this, oldValue, newValue);
 }
 
+DISABLE_CFI_PERF
 void Element::didAddAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == HTMLNames::idAttr)