Auto merge of #14041 - heycam:bindings-update-3, r=emilio

Regenerate bindings.

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Gecko bindings regeneration for latest stylo branch tip: https://hg.mozilla.org/incubator/stylo/rev/30359e047e9b24b073a9e996b4b3f843f2c5ff8f

r? @Manishearth

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- [X] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

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1 files changed, 1 insertions, 0 deletions

diff --git a/components/style/binding_tools/regen.py b/components/style/binding_tools/regen.py
index 53ade1bf1e7..6fcbf25b9c9 100755
--- a/components/style/binding_tools/regen.py
+++ b/components/style/binding_tools/regen.py
@@ -256,6 +256,7 @@ COMPILATION_TARGETS = {
             "RawGeckoDocument",
             "RawGeckoElement",
             "RawGeckoNode",
+            "ThreadSafe.*Holder",
         ],
 
         # Types to just use from the `structs` target.