Remove several JSFunction delegator functions.

src/runtime/runtime-function.cc

 // Copyright 2014 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/runtime/runtime-utils.h"
 
 #include "src/accessors.h"
 #include "src/arguments.h"
 #include "src/compiler.h"
 #include "src/deoptimizer.h"
@@ skipping 145 matching lines @@
   return Smi::FromInt(code->SourcePosition(pc));
 }
 
 
 RUNTIME_FUNCTION(Runtime_FunctionSetInstanceClassName) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 2);
 
   CONVERT_ARG_CHECKED(JSFunction, fun, 0);
   CONVERT_ARG_CHECKED(String, name, 1);
-  fun->SetInstanceClassName(name);
+  fun->shared()->set_instance_class_name(name);
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_FunctionSetLength) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 2);
 
   CONVERT_ARG_CHECKED(JSFunction, fun, 0);
   CONVERT_SMI_ARG_CHECKED(length, 1);
@@ skipping 463 matching lines @@
 
 
 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 0);
   THROW_NEW_ERROR_RETURN_FAILURE(isolate,
                                  NewTypeError(MessageTemplate::kStrongArity));
 }
 }  // namespace internal
 }  // namespace v8