webidl: Apply and update debug.patch, remove abstract.patch which was already upstream.

components/script/dom/bindings/codegen/parser/WebIDL.py

@@ -6823,7 +6823,8 @@ class Parser(Tokenizer):
             self.parser = yacc.yacc(module=self,
                                     outputdir=outputdir,
                                     tabmodule='webidlyacc',
-                                    errorlog=logger
+                                    errorlog=logger,
+                                    debug=False
                                     # Pickling the grammar is a speedup in
                                     # some cases (older Python?) but a
                                     # significant slowdown in others.

components/script/dom/bindings/codegen/parser/abstract.patch

@@ -1,12 +0,0 @@
---- WebIDL.py
-+++ WebIDL.py
-@@ -1416,7 +1416,8 @@
-                   identifier == "LegacyEventInit" or
-                   identifier == "ProbablyShortLivingObject" or
-                   identifier == "LegacyUnenumerableNamedProperties" or
--                  identifier == "NonOrdinaryGetPrototypeOf"):
-+                  identifier == "NonOrdinaryGetPrototypeOf" or
-+                  identifier == "Abstract"):
-                 # Known extended attributes that do not take values
-                 if not attr.noArguments():
-                     raise WebIDLError("[%s] must take no arguments" % identifier,

components/script/dom/bindings/codegen/parser/debug.patch

@@ -1,6 +1,6 @@
 --- WebIDL.py
 +++ WebIDL.py
-@@ -6438,7 +6438,8 @@ class Parser(Tokenizer):
+@@ -6823,7 +6823,8 @@ class Parser(Tokenizer):
              self.parser = yacc.yacc(module=self,
                                      outputdir=outputdir,
                                      tabmodule='webidlyacc',