Remove BLACKLIST from check-name-clashes.py, it's wrong nowadays.

src/runtime/runtime-regexp.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/v8.h"
 
 #include "src/arguments.h"
 #include "src/jsregexp-inl.h"
 #include "src/jsregexp.h"
 #include "src/runtime/runtime-utils.h"
@@ skipping 741 matching lines @@
     if (result->HasFastObjectElements()) {
       RegExpResultsCache::Enter(isolate, subject, pattern, elements,
                                 RegExpResultsCache::STRING_SPLIT_SUBSTRINGS);
     }
   }
 
   return *result;
 }
 
 
-RUNTIME_FUNCTION(Runtime_RegExpExecRT) {
+RUNTIME_FUNCTION(Runtime_RegExpExec) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0);
   CONVERT_ARG_HANDLE_CHECKED(String, subject, 1);
   CONVERT_INT32_ARG_CHECKED(index, 2);
   CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 3);
   // Due to the way the JS calls are constructed this must be less than the
   // length of a string, i.e. it is always a Smi.  We check anyway for security.
   RUNTIME_ASSERT(index >= 0);
   RUNTIME_ASSERT(index <= subject->length());
@@ skipping 330 matching lines @@
   if (regexp->CaptureCount() == 0) {
     return SearchRegExpMultiple<false>(isolate, subject, regexp,
                                        last_match_info, result_array);
   } else {
     return SearchRegExpMultiple<true>(isolate, subject, regexp, last_match_info,
                                       result_array);
   }
 }
 
 
-RUNTIME_FUNCTION(Runtime_RegExpExec) {
-  SealHandleScope shs(isolate);
-  return __RT_impl_Runtime_RegExpExecRT(args, isolate);
-}
-
-
 RUNTIME_FUNCTION(Runtime_IsRegExp) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);
   return isolate->heap()->ToBoolean(obj->IsJSRegExp());
 }
 }
 }  // namespace v8::internal