[builtins] Move StringLastIndexOf to a builtin.

src/runtime/runtime.h

 // Copyright 2012 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_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include <memory>
 
 #include "src/allocation.h"
@@ skipping 779 matching lines @@
   F(Bool8x16AnyTrue, 1, 1)             \
   F(Bool8x16AllTrue, 1, 1)             \
   F(Bool8x16Swizzle, 17, 1)            \
   F(Bool8x16Shuffle, 18, 1)            \
   F(Bool8x16Equal, 2, 1)               \
   F(Bool8x16NotEqual, 2, 1)
 
 #define FOR_EACH_INTRINSIC_STRINGS(F)     \
   F(StringReplaceOneCharWithString, 3, 1) \
   F(StringIndexOf, 3, 1)                  \
-  F(StringLastIndexOf, 3, 1)              \
   F(SubString, 3, 1)                      \
   F(StringAdd, 2, 1)                      \
   F(InternalizeString, 1, 1)              \
   F(StringMatch, 3, 1)                    \
   F(StringCharCodeAtRT, 2, 1)             \
   F(StringCompare, 2, 1)                  \
   F(StringBuilderConcat, 3, 1)            \
   F(StringBuilderJoin, 3, 1)              \
   F(SparseJoinWithSeparator, 3, 1)        \
   F(StringToArray, 2, 1)                  \
@@ skipping 306 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 2);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 1> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_