Don't use base::MessageLoop::{Quit,QuitClosure} in chrome/

chrome/browser/devtools/device/port_forwarding_browsertest.cc

Index: chrome/browser/devtools/device/port_forwarding_browsertest.cc
diff --git a/chrome/browser/devtools/device/port_forwarding_browsertest.cc b/chrome/browser/devtools/device/port_forwarding_browsertest.cc
index e52ae72a89c30acfbaffb6608b0f24d77baf4026..5e2599d8291686260d479b028cea58cc6c298018 100644
--- a/chrome/browser/devtools/device/port_forwarding_browsertest.cc
+++ b/chrome/browser/devtools/device/port_forwarding_browsertest.cc
@@ -62,7 +62,7 @@ class PortForwardingTest: public InProcessBrowserTest {
       if (status.empty() && skip_empty_devices_)
         return;
       base::ThreadTaskRunnerHandle::Get()->PostTask(
-          FROM_HERE, base::MessageLoop::QuitClosure());
+          FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     }
 
     void set_skip_empty_devices(bool skip_empty_devices) {
@@ -178,9 +178,8 @@ IN_PROC_BROWSER_TEST_F(PortForwardingDisconnectTest, DisconnectOnRelease) {
 
   self_provider->set_release_callback_for_test(
       base::Bind(&base::MessageLoop::PostTask,
-                 base::Unretained(base::MessageLoop::current()),
-                 FROM_HERE,
-                 base::MessageLoop::QuitClosure()));
+                 base::Unretained(base::MessageLoop::current()), FROM_HERE,
+                 base::MessageLoop::QuitWhenIdleClosure()));
   wait_for_port_forwarding.reset();
   content::RunMessageLoop();
 }