Move remaining Message functions to C++

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 278 matching lines @@
   F(CreateListFromArrayLike, 1, 1)                  \
   F(EnqueueMicrotask, 1, 1)                         \
   F(GetAndResetRuntimeCallStats, -1 /* <= 2 */, 1)  \
   F(ExportExperimentalFromRuntime, 1, 1)            \
   F(ExportFromRuntime, 1, 1)                        \
   F(IncrementUseCounter, 1, 1)                      \
   F(InstallToContext, 1, 1)                         \
   F(Interrupt, 0, 1)                                \
   F(IS_VAR, 1, 1)                                   \
   F(IsWasmObject, 1, 1)                             \
-  F(MessageGetScript, 1, 1)                         \
-  F(MessageGetStartPosition, 1, 1)                  \
   F(NewReferenceError, 2, 1)                        \
   F(NewSyntaxError, 2, 1)                           \
   F(NewTypeError, 2, 1)                             \
   F(OrdinaryHasInstance, 2, 1)                      \
   F(PromiseRejectEvent, 3, 1)                       \
   F(PromiseRevokeReject, 1, 1)                      \
   F(PromoteScheduledException, 0, 1)                \
   F(ReThrow, 1, 1)                                  \
   F(RunMicrotasks, 0, 1)                            \
   F(StackGuard, 0, 1)                               \
@@ skipping 820 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 3);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_