Extract similar code into SetJobObjectAsKillOnJobClose()

chrome/test/base/layout_test_http_server.cc

Index: chrome/test/base/layout_test_http_server.cc
diff --git a/chrome/test/base/layout_test_http_server.cc b/chrome/test/base/layout_test_http_server.cc
index 7ae0891d9b2071498b92f6217d642f2900edc432..b0ba02dd376f18aa69ed6ea9742375696374b1f1 100644
--- a/chrome/test/base/layout_test_http_server.cc
+++ b/chrome/test/base/layout_test_http_server.cc
@@ -87,11 +87,7 @@ bool LayoutTestHttpServer::Start() {
     return false;
   }
 
-  JOBOBJECT_EXTENDED_LIMIT_INFORMATION limit_info = {0};
-  limit_info.BasicLimitInformation.LimitFlags =
-      JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;
-  if (0 == SetInformationJobObject(job_handle_.Get(),
-    JobObjectExtendedLimitInformation, &limit_info, sizeof(limit_info))) {
+  if (!base::SetJobObjectAsKillOnJobClose(job_handle_.Get())) {
     LOG(ERROR) << "Could not SetInformationJobObject.";
     return false;
   }
@@ -136,4 +132,3 @@ bool LayoutTestHttpServer::Stop() {
 
   return stopped;
 }
-