Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp b/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
index b0f92dbd71f8906be13a81d75d3a2bb25e3b4cf7..e92835562605d818ede0727559587e2cb8dcbd4b 100644
--- a/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
@@ -164,12 +164,11 @@ void HTMLCanvasElement::dispose() {
   }
 }
 
-void HTMLCanvasElement::parseAttribute(const QualifiedName& name,
-                                       const AtomicString& oldValue,
-                                       const AtomicString& value) {
-  if (name == widthAttr || name == heightAttr)
+void HTMLCanvasElement::parseAttribute(
+    const AttributeModificationParams& params) {
+  if (params.name == widthAttr || params.name == heightAttr)
     reset();
-  HTMLElement::parseAttribute(name, oldValue, value);
+  HTMLElement::parseAttribute(params);
 }
 
 LayoutObject* HTMLCanvasElement::createLayoutObject(