Remove some outdated/unused declarations.

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/base/utils/random-number-generator.h"
 #include "src/code-stubs.h"
@@ skipping 299 matching lines @@
   Handle<Map> CreateStrictFunctionMap(FunctionMode function_mode,
                                       Handle<JSFunction> empty_function);
   Handle<Map> CreateStrongFunctionMap(Handle<JSFunction> empty_function,
                                       bool is_constructor);
 
 
   void SetStrictFunctionInstanceDescriptor(Handle<Map> map,
                                            FunctionMode function_mode);
   void SetStrongFunctionInstanceDescriptor(Handle<Map> map);
 
-  static bool CompileBuiltin(Isolate* isolate, int index);
-  static bool CompileExperimentalBuiltin(Isolate* isolate, int index);
-  static bool CompileExtraBuiltin(Isolate* isolate, int index);
-  static bool CompileNative(Isolate* isolate, Vector<const char> name,
-                            Handle<String> source, int argc,
-                            Handle<Object> argv[]);
-
   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
   // prototype for the processing of JS builtins. Later the function maps are
@@ skipping 2924 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8