Optimize case conversion with icu_case_mapping

src/runtime/runtime-utils.h

 // 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.
 
 #ifndef V8_RUNTIME_RUNTIME_UTILS_H_
 #define V8_RUNTIME_RUNTIME_UTILS_H_
 
 #include "src/base/logging.h"
+#include "src/globals.h"
 #include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 // Cast the given object to a value of the specified type and store
 // it in a variable with the given name.  If the object is not of the
 // expected type we crash safely.
 #define CONVERT_ARG_CHECKED(Type, name, index) \
   CHECK(args[index]->Is##Type());              \
@@ skipping 145 matching lines @@
 static inline ObjectTriple MakeTriple(Object* x, Object* y, Object* z) {
   ObjectTriple result = {x, y, z};
   // ObjectTriple is assigned to a hidden first argument.
   return result;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_UTILS_H_