Made the entries of the various *_FUNCTION_LISTs disjoint.

src/runtime/runtime-generator.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/frames-inl.h"
 #include "src/runtime/runtime-utils.h"
 
@@ skipping 195 matching lines @@
 
 
 RUNTIME_FUNCTION(Runtime_FunctionIsGenerator) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(JSFunction, f, 0);
   return isolate->heap()->ToBoolean(f->shared()->is_generator());
 }
 
 
-RUNTIME_FUNCTION(RuntimeReference_GeneratorNext) {
+RUNTIME_FUNCTION(Runtime_GeneratorNext) {
   UNREACHABLE();  // Optimization disabled in SetUpGenerators().
   return NULL;
 }
 
 
-RUNTIME_FUNCTION(RuntimeReference_GeneratorThrow) {
+RUNTIME_FUNCTION(Runtime_GeneratorThrow) {
   UNREACHABLE();  // Optimization disabled in SetUpGenerators().
   return NULL;
 }
 }
 }  // namespace v8::internal