Renamed "symbols" to "internalized strings" throughout the code base,

src/handles.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 264 matching lines @@
                                                         *value,
                                                         attributes,
                                                         strict_mode),
                      Object);
 }
 
 
 Handle<Object> GetProperty(Handle<JSReceiver> obj,
                            const char* name) {
   Isolate* isolate = obj->GetIsolate();
-  Handle<String> str = isolate->factory()->LookupUtf8Symbol(name);
+  Handle<String> str = isolate->factory()->InternalizeUtf8String(name);
   CALL_HEAP_FUNCTION(isolate, obj->GetProperty(*str), Object);
 }
 
 
 Handle<Object> GetProperty(Handle<Object> obj,
                            Handle<Object> key) {
   Isolate* isolate = Isolate::Current();
   CALL_HEAP_FUNCTION(isolate,
                      Runtime::GetObjectProperty(isolate, obj, key), Object);
 }
@@ skipping 306 matching lines @@
 #endif
     }
   }
   return result;
 }
 
 
 Handle<Object> GetScriptNameOrSourceURL(Handle<Script> script) {
   Isolate* isolate = script->GetIsolate();
   Handle<String> name_or_source_url_key =
-      isolate->factory()->LookupOneByteSymbol(
+      isolate->factory()->InternalizeOneByteString(
           STATIC_ASCII_VECTOR("nameOrSourceURL"));
   Handle<JSValue> script_wrapper = GetScriptWrapper(script);
   Handle<Object> property = GetProperty(script_wrapper,
                                         name_or_source_url_key);
   ASSERT(property->IsJSFunction());
   Handle<JSFunction> method = Handle<JSFunction>::cast(property);
   bool caught_exception;
   Handle<Object> result = Execution::TryCall(method, script_wrapper, 0,
                                              NULL, &caught_exception);
   if (caught_exception) {
@@ skipping 309 matching lines @@
   data->next = prev_next_;
   data->limit = prev_limit_;
 #ifdef DEBUG
   handles_detached_ = true;
 #endif
   return deferred;
 }
 
 
 } }  // namespace v8::internal