[intrinsics] Remove obsolete intrinsics.

src/runtime/runtime-debug.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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/debug/debug-evaluate.h"
 #include "src/debug/debug-frames.h"
 #include "src/debug/debug-scopes.h"
@@ skipping 312 matching lines @@
 
 // Get debugger related details for an object property, in the following format:
 // 0: Property value
 // 1: Property details
 // 2: Property value is exception
 // 3: Getter function if defined
 // 4: Setter function if defined
 // Items 2-4 are only filled if the property has either a getter or a setter.
 RUNTIME_FUNCTION(Runtime_DebugGetPropertyDetails) {
   HandleScope scope(isolate);
+  DCHECK_EQ(2, args.length());
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, name_obj, 1);
 
-  DCHECK(args.length() == 2);
-
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
+  // Convert the {name_obj} to a Name.
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+                                     Object::ToName(isolate, name_obj));
 
   // Make sure to set the current context to the context before the debugger was
   // entered (if the debugger is entered). The reason for switching context here
   // is that for some property lookups (accessors and interceptors) callbacks
   // into the embedding application can occour, and the embedding application
   // could have the assumption that its own native context is the current
   // context and not some internal debugger context.
   SaveContext save(isolate);
   if (isolate->debug()->in_debug_scope()) {
     isolate->set_context(*isolate->debug()->debugger_entry()->GetContext());
@@ skipping 1471 matching lines @@
   Handle<Script> script = Handle<Script>(Script::cast(script_val->value()));
 
   Handle<wasm::WasmDebugInfo> debug_info =
       wasm::GetDebugInfo(handle(script->wasm_object(), isolate));
   return *wasm::WasmDebugInfo::DisassembleFunction(
       debug_info, script->wasm_function_index());
 }
 
 }  // namespace internal
 }  // namespace v8