[parser] Cleanup: remove unused parameters to DeclareFunction

src/parsing/parser.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/parsing/parser.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/ast/ast-expression-rewriter.h"
@@ skipping 1463 matching lines @@
     Block* block, const DeclarationDescriptor* declaration_descriptor,
     const DeclarationParsingResult::Declaration* declaration,
     ZoneList<const AstRawString*>* names, bool* ok) {
   DCHECK_NOT_NULL(block);
   PatternRewriter::DeclareAndInitializeVariables(
       this, block, declaration_descriptor, declaration, names, ok);
 }
 
 Statement* Parser::DeclareFunction(const AstRawString* variable_name,
                                    FunctionLiteral* function, VariableMode mode,
-                                   int pos, bool is_generator, bool is_async,
-                                   bool is_sloppy_block_function,
+                                   int pos, bool is_sloppy_block_function,
                                    ZoneList<const AstRawString*>* names,
                                    bool* ok) {
   VariableProxy* proxy =
       factory()->NewVariableProxy(variable_name, NORMAL_VARIABLE);
 
   DeclarationScope* target_scope = GetDeclarationScope();
   MarkTopLevelVariableAsAssigned(target_scope, proxy);
 
   Declaration* declaration =
       factory()->NewFunctionDeclaration(proxy, function, scope(), pos);
@@ skipping 3531 matching lines @@
 
   return final_loop;
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_VOID
 #undef CHECK_FAILED
 
 }  // namespace internal
 }  // namespace v8