[V8] Added Script::is_debugger_script flag for embedders

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index e77dd97ebf12ae9f50781351b8c8df26a1fb9e1f..aef94282cac24c616d7209258742bb9c929cb18a 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1448,7 +1448,7 @@ bool Genesis::CompileScriptCached(Isolate* isolate,
     Handle<String> script_name =
         factory->NewStringFromUtf8(name).ToHandleChecked();
     function_info = Compiler::CompileScript(
-        source, script_name, 0, 0, false, top_context, extension, NULL,
+        source, script_name, 0, 0, false, false, top_context, extension, NULL,
         ScriptCompiler::kNoCompileOptions,
         use_runtime_context ? NATIVES_CODE : NOT_NATIVES_CODE);
     if (function_info.is_null()) return false;
@@ -1764,7 +1764,7 @@ bool Genesis::InstallNatives() {
     native_context()->set_script_function(*script_fun);
 
     Handle<Map> script_map = Handle<Map>(script_fun->initial_map());
-    Map::EnsureDescriptorSlack(script_map, 14);
+    Map::EnsureDescriptorSlack(script_map, 15);
 
     PropertyAttributes attribs =
         static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
@@ -1892,6 +1892,15 @@ bool Genesis::InstallNatives() {
       script_map->AppendDescriptor(&d);
     }
 
+    Handle<AccessorInfo> script_is_embedder_debug_script =
+        Accessors::ScriptIsEmbedderDebugScriptInfo(isolate(), attribs);
+    {
+      AccessorConstantDescriptor d(
+          Handle<Name>(Name::cast(script_is_embedder_debug_script->name())),
+          script_is_embedder_debug_script, attribs);
+      script_map->AppendDescriptor(&d);
+    }
+
     // Allocate the empty script.
     Handle<Script> script = factory()->NewScript(factory()->empty_string());
     script->set_type(Smi::FromInt(Script::TYPE_NATIVE));