Rename GetCallableProperty to get_callable_property.

components/script/dom/bindings/callback.rs

@@ -95,7 +95,8 @@ impl CallbackInterface {
     /// Returns the property with the given `name`, if it is a callable object,
     /// or `Err(())` otherwise. If it returns `Err(())`, a JSAPI exception is
     /// pending.
-    pub fn GetCallableProperty(&self, cx: *mut JSContext, name: &str) -> Result<JSVal, ()> {
+    pub fn get_callable_property(&self, cx: *mut JSContext, name: &str)
+                                 -> Result<JSVal, ()> {
         let mut callable = UndefinedValue();
         unsafe {
             let name = CString::from_slice(name.as_bytes());

components/script/dom/bindings/codegen/CodegenRust.py

@@ -5083,7 +5083,7 @@ class CallbackOperationBase(CallbackMethod):
             "methodName": self.methodName
         }
         getCallableFromProp = string.Template(
-                'match self.parent.GetCallableProperty(cx, "${methodName}") {\n'
+                'match self.parent.get_callable_property(cx, "${methodName}") {\n'
                 '    Err(_) => return Err(FailureUnknown),\n'
                 '    Ok(callable) => callable,\n'
                 '}').substitute(replacements)