Set user_gesture bit at NavigationHandle creation time.

content/browser/loader/resource_dispatcher_host_impl.cc

 // Copyright (c) 2012 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 
 #include <stddef.h>
 
@@ skipping 2193 matching lines @@
       -1,  // request_data.origin_pid,
       MakeRequestID(),
       -1,  // request_data.render_frame_id,
       info.is_main_frame, info.parent_is_main_frame, resource_type,
       info.common_params.transition,
       // should_replace_current_entry. This was only maintained at layer for
       // request transfers and isn't needed for browser-side navigations.
       false,
       false,  // is download
       false,  // is stream
-      info.common_params.allow_download, info.begin_params.has_user_gesture,
+      info.common_params.allow_download,
+      info.begin_params.gesture == NavigationGestureUser,
       true,   // enable_load_timing
       false,  // enable_upload_progress
       false,  // do_not_prompt_for_login
       info.common_params.referrer.policy,
       // TODO(davidben): This is only used for prerenders. Replace
       // is_showing with something for that. Or maybe it just comes from the
       // same mechanism as the cookie one.
       blink::WebPageVisibilityStateVisible, resource_context,
       base::WeakPtr<ResourceMessageFilter>(),  // filter
       info.report_raw_headers,
-      true,   // is_async
+      true,  // is_async
       IsUsingLoFi(info.common_params.lofi_state, delegate_, *new_request,
                   resource_context, info.is_main_frame),
       // The original_headers field is for stale-while-revalidate but the
       // feature doesn't work with PlzNavigate, so it's just a placeholder
       // here.
       // TODO(ricea): Make the feature work with stale-while-revalidate
       // and clean this up.
       std::string(),  // original_headers
       info.common_params.post_data,
       // TODO(mek): Currently initiated_in_secure_context is only used for
@@ skipping 555 matching lines @@
                                  &throttles);
     if (!throttles.empty()) {
       handler.reset(new ThrottlingResourceHandler(std::move(handler), request,
                                                   std::move(throttles)));
     }
   }
   return handler;
 }
 
 }  // namespace content