[strong] Remove all remainders of strong mode

src/bootstrapper.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/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/code-stubs.h"
 #include "src/extensions/externalize-string-extension.h"
@@ skipping 269 matching lines @@
   void SetFunctionInstanceDescriptor(Handle<Map> map,
                                      FunctionMode function_mode);
   void MakeFunctionInstancePrototypeWritable();
 
   Handle<Map> CreateStrictFunctionMap(FunctionMode function_mode,
                                       Handle<JSFunction> empty_function);
 
 
   void SetStrictFunctionInstanceDescriptor(Handle<Map> map,
                                            FunctionMode function_mode);
-  void SetStrongFunctionInstanceDescriptor(Handle<Map> map);
 
   static bool CallUtilsFunction(Isolate* isolate, const char* name);
 
   static bool CompileExtension(Isolate* isolate, v8::Extension* extension);
 
   Isolate* isolate_;
   Handle<Context> result_;
   Handle<Context> native_context_;
 
   // Function maps. Function maps are created initially with a read only
@@ skipping 320 matching lines @@
                                                            : ro_attribs;
     Handle<AccessorInfo> prototype =
         Accessors::FunctionPrototypeInfo(isolate(), attribs);
     AccessorConstantDescriptor d(Handle<Name>(Name::cast(prototype->name())),
                                  prototype, attribs);
     map->AppendDescriptor(&d);
   }
 }
 
 
-void Genesis::SetStrongFunctionInstanceDescriptor(Handle<Map> map) {
-  Map::EnsureDescriptorSlack(map, 2);
-
-  PropertyAttributes ro_attribs =
-      static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
-
-  Handle<AccessorInfo> length =
-      Accessors::FunctionLengthInfo(isolate(), ro_attribs);
-  {  // Add length.
-    AccessorConstantDescriptor d(Handle<Name>(Name::cast(length->name())),
-                                 length, ro_attribs);
-    map->AppendDescriptor(&d);
-  }
-  Handle<AccessorInfo> name =
-      Accessors::FunctionNameInfo(isolate(), ro_attribs);
-  {  // Add name.
-    AccessorConstantDescriptor d(Handle<Name>(Name::cast(name->name())), name,
-                                 ro_attribs);
-    map->AppendDescriptor(&d);
-  }
-}
-
-
 // Creates the %ThrowTypeError% function.
 Handle<JSFunction> Genesis::GetThrowTypeErrorIntrinsic(
     Builtins::Name builtin_name) {
   Handle<String> name =
       factory()->InternalizeOneByteString(STATIC_CHAR_VECTOR("ThrowTypeError"));
   Handle<Code> code(isolate()->builtins()->builtin(builtin_name));
   Handle<JSFunction> function =
       factory()->NewFunctionWithoutPrototype(name, code);
   function->shared()->DontAdaptArguments();
 
@@ skipping 2990 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8