[runtime] Make Runtime::GetCallerArguments local to scopes.

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 "src/allocation.h"
 #include "src/objects.h"
 #include "src/unicode.h"
@@ skipping 1164 matching lines @@
                                    ElementsKind* fixed_elements_kind,
                                    size_t* element_size);
 
   // Used in runtime.cc and hydrogen's VisitArrayLiteral.
   MUST_USE_RESULT static MaybeHandle<Object> CreateArrayLiteralBoilerplate(
       Isolate* isolate, Handle<LiteralsArray> literals,
       Handle<FixedArray> elements, bool is_strong);
 
   static MaybeHandle<JSArray> GetInternalProperties(Isolate* isolate,
                                                     Handle<Object>);
-
-  // Find the arguments of the JavaScript function invocation that called
-  // into C++ code. Collect these in a newly allocated array of handles
-  // (possibly prefixed by a number of empty handles).
-  // TODO(mstarzinger): Temporary workaround until this is only used by the
-  // %_Arguments and %_ArgumentsLength intrinsics. Make this function local to
-  // runtime-scopes.cc then.
-  static base::SmartArrayPointer<Handle<Object>> GetCallerArguments(
-      Isolate* isolate, int prefix_argc, int* total_argc);
 };
 
 
 class RuntimeState {
  public:
   unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() {
     return &to_upper_mapping_;
   }
   unibrow::Mapping<unibrow::ToLowercase, 128>* to_lower_mapping() {
     return &to_lower_mapping_;
@@ skipping 32 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_