servo: Merge #6810 - Remove unused import (from Ms2ger:warnings); r=metajack

Source-Repo: https://github.com/servo/servo
Source-Revision: b43b7ba9250a261637c7b84ca3ed95a2e6af4203

servo/components/script/dom/mouseevent.rs

@@ -6,7 +6,6 @@ use dom::bindings::codegen::Bindings::MouseEventBinding;
 use dom::bindings::codegen::Bindings::MouseEventBinding::MouseEventMethods;
 use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
 use dom::bindings::codegen::InheritTypes::{EventCast, UIEventCast, MouseEventDerived};
-use dom::bindings::error::Error::NotSupported;
 use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
 use dom::bindings::js::{JS, MutNullableHeap, Root, RootedReference};