Remove obsolete unchecked accessors in JSFunction.

src/string-stream.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 453 matching lines @@
   }
   Map* map = HeapObject::cast(f)->map();
   if (!map->IsHeapObject() ||
       !heap->Contains(map) ||
       !map->IsMap() ||
       !f->IsJSFunction()) {
     return;
   }
 
   JSFunction* fun = JSFunction::cast(f);
-  Object* perhaps_context = fun->unchecked_context();
+  Object* perhaps_context = fun->context();
   if (perhaps_context->IsHeapObject() &&
       heap->Contains(HeapObject::cast(perhaps_context)) &&
       perhaps_context->IsContext()) {
     Context* context = fun->context();
     if (!heap->Contains(context)) {
       Add("(Function context is outside heap)\n");
       return;
     }
     Object* token = context->native_context()->security_token();
     if (token != isolate->string_stream_current_security_token()) {
@@ skipping 108 matching lines @@
 
 // Only grow once to the maximum allowable size.
 char* NoAllocationStringAllocator::grow(unsigned* bytes) {
   ASSERT(size_ >= *bytes);
   *bytes = size_;
   return space_;
 }
 
 
 } }  // namespace v8::internal