Auto merge of #11192 - perlun:remove-unused-imports, r=Manishearth

Removed unused imports

- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #11185
- [X] These changes do not require tests because it only removes dead code.

----

This fixes #11185.

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1 files changed, 1 insertions, 2 deletions

diff --git a/components/script/dom/formdata.rs b/components/script/dom/formdata.rs
index f396a79660c..c8388c3e4d8 100644
--- a/components/script/dom/formdata.rs
+++ b/components/script/dom/formdata.rs
@@ -6,9 +6,8 @@ use dom::bindings::cell::DOMRefCell;
 use dom::bindings::codegen::Bindings::FormDataBinding;
 use dom::bindings::codegen::Bindings::FormDataBinding::FormDataMethods;
 use dom::bindings::codegen::UnionTypes::BlobOrUSVString;
-use dom::bindings::error::{Fallible};
+use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
-use dom::bindings::inheritance::Castable;
 use dom::bindings::js::{JS, Root};
 use dom::bindings::reflector::{Reflectable, Reflector, reflect_dom_object};
 use dom::bindings::str::USVString;