views: Add OnEnabledChanged() method to View class.

views/controls/textfield/textfield.cc

Index: views/controls/textfield/textfield.cc
diff --git a/views/controls/textfield/textfield.cc b/views/controls/textfield/textfield.cc
index 1d6b078d29ae8e85a7ba9f82f741de42b9676407..a883d2807ecf9c8d6ba2effd426d7676507cdd1a 100644
--- a/views/controls/textfield/textfield.cc
+++ b/views/controls/textfield/textfield.cc
@@ -377,8 +377,8 @@ TextInputClient* Textfield::GetTextInputClient() {
   return native_wrapper_ ? native_wrapper_->GetTextInputClient() : NULL;
 }
 
-void Textfield::SetEnabled(bool enabled) {
-  View::SetEnabled(enabled);
+void Textfield::OnEnabledChanged() {
+  View::OnEnabledChanged();
   if (native_wrapper_)
     native_wrapper_->UpdateEnabled();
 }