retry of that the PlzNavigate code path removes pending NavigationEntrys if the navigation is cancel

content/public/common/browser_side_navigation_policy.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/common/browser_side_navigation_policy.h"
 
 #include "base/command_line.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 
 namespace content {
 
 bool IsBrowserSideNavigationEnabled() {
-  return
-      base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableBrowserSideNavigation) ||
-      base::FeatureList::IsEnabled(features::kBrowserSideNavigation);
+  return true;
 }
 
 }  // namespace content