Do not use deprecated API in cctest/test-debug.

test/cctest/cctest.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 323 matching lines @@
 }
 
 
 static inline v8::Local<v8::String> v8_str(const char* x) {
   return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), x,
                                  v8::NewStringType::kNormal)
       .ToLocalChecked();
 }
 
 
+static inline v8::Local<v8::String> v8_str(v8::Isolate* isolate,
+                                           const char* x) {
+  return v8::String::NewFromUtf8(isolate, x, v8::NewStringType::kNormal)
+      .ToLocalChecked();
+}
+
+
 static inline v8::Local<v8::Symbol> v8_symbol(const char* name) {
   return v8::Symbol::New(v8::Isolate::GetCurrent(), v8_str(name));
 }
 
 
 static inline v8::Local<v8::Script> v8_compile(v8::Local<v8::String> x) {
   v8::Local<v8::Script> result;
   if (v8::Script::Compile(v8::Isolate::GetCurrent()->GetCurrentContext(), x)
           .ToLocal(&result)) {
     return result;
@@ skipping 31 matching lines @@
 
 // Helper functions that compile and run the source.
 static inline v8::MaybeLocal<v8::Value> CompileRun(
     v8::Local<v8::Context> context, const char* source) {
   return v8::Script::Compile(context, v8_str(source))
       .ToLocalChecked()
       ->Run(context);
 }
 
 
+static inline v8::Local<v8::Value> CompileRunChecked(v8::Isolate* isolate,
+                                                     const char* source) {
+  v8::Local<v8::String> source_string =
+      v8::String::NewFromUtf8(isolate, source, v8::NewStringType::kNormal)
+          .ToLocalChecked();
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
+  v8::Local<v8::Script> script =
+      v8::Script::Compile(context, source_string).ToLocalChecked();
+  return script->Run(context).ToLocalChecked();
+}
+
+
 static inline v8::Local<v8::Value> CompileRun(v8::Local<v8::String> source) {
   v8::Local<v8::Value> result;
   if (v8_compile(source)
           ->Run(v8::Isolate::GetCurrent()->GetCurrentContext())
           .ToLocal(&result)) {
     return result;
   }
   return v8::Local<v8::Value>();
 }
 
@@ skipping 284 matching lines @@
   HandleAndZoneScope() {}
 
   // Prefixing the below with main_ reduces a lot of naming clashes.
   i::Zone* main_zone() { return &main_zone_; }
 
  private:
   i::Zone main_zone_;
 };
 
 #endif  // ifndef CCTEST_H_