Revert of Disable ProtocolHandlerRequestIdCorrelationTest.RunAsyncTest with PlzNavigate to green up headless_…

headless/public/util/protocol_handler_request_id_browsertest.cc

Index: headless/public/util/protocol_handler_request_id_browsertest.cc
diff --git a/headless/public/util/protocol_handler_request_id_browsertest.cc b/headless/public/util/protocol_handler_request_id_browsertest.cc
index d6bbdffa5fc6896fd5e2eb872b78090fb4be5e08..986bf1f1298e8c2b67327cfca53885cc8da72e6d 100644
--- a/headless/public/util/protocol_handler_request_id_browsertest.cc
+++ b/headless/public/util/protocol_handler_request_id_browsertest.cc
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/run_loop.h"
-#include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/test/browser_test.h"
 #include "headless/public/devtools/domains/network.h"
 #include "headless/public/devtools/domains/page.h"
@@ -170,24 +168,11 @@
       public page::Observer {
  public:
   void RunDevTooledTest() override {
-    if (content::IsBrowserSideNavigationEnabled()) {
-      // TODO: get this working with PlzNavigate.
-      // See discussion on https://codereview.chromium.org/2695923010/
-      FinishAsynchronousTest();
-      return;
-    }
-
     EXPECT_TRUE(embedded_test_server()->Start());
     devtools_client_->GetPage()->AddObserver(this);
     devtools_client_->GetPage()->Enable();
-
-    base::RunLoop run_loop;
     devtools_client_->GetNetwork()->AddObserver(this);
-    devtools_client_->GetNetwork()->Enable(run_loop.QuitClosure());
-    base::MessageLoop::ScopedNestableTaskAllower nest_loop(
-        base::MessageLoop::current());
-    run_loop.Run();
-
+    devtools_client_->GetNetwork()->Enable();
     devtools_client_->GetPage()->Navigate("http://foo.com/index.html");
   }