Bug 1642708 - Disable BinAST prototype r=arai

Differential Revision: https://phabricator.services.mozilla.com/D77920

js/moz.configure

@@ -445,22 +445,6 @@ set_config('ENABLE_PIPELINE_OPERATOR', enable_pipeline_operator)
 set_define('ENABLE_PIPELINE_OPERATOR', enable_pipeline_operator)
 
 
-
-# Experimental support for BinAST
-# ==============================================================
-
-@depends(milestone.is_nightly)
-def default_binast(is_nightly):
-    return is_nightly
-
-js_option('--enable-binast',
-          default=default_binast,
-          help="{Enable|Disable} BinAST support")
-
-set_config('JS_BUILD_BINAST', depends_if('--enable-binast')(lambda x: True))
-set_define('JS_BUILD_BINAST', depends_if('--enable-binast')(lambda x: True))
-
-
 # SIMD acceleration for encoding_rs
 # ==============================================================