1 files changed, 16 insertions, 0 deletions
diff --git a/chromium/content/browser/frame_host/navigation_request.cc b/chromium/content/browser/frame_host/navigation_request.cc
index 4bb7b470e7f..8175ccc7dc7 100644
--- a/chromium/content/browser/frame_host/navigation_request.cc
+++ b/chromium/content/browser/frame_host/navigation_request.cc
@@ -2048,6 +2048,8 @@ void NavigationRequest::CommitNavigation() {
     commit_params_.prefetched_signed_exchanges =
         std::move(subresource_loader_params_->prefetched_signed_exchanges);
   }
+
+  AddNetworkServiceDebugEvent("COM");
   render_frame_host_->CommitNavigation(
       this, common_params_, commit_params_, response_head_.get(),
       std::move(response_body_), std::move(url_loader_client_endpoints_),
@@ -2107,6 +2109,16 @@ void NavigationRequest::RenderProcessHostDestroyed(RenderProcessHost* host) {
   ResetExpectedProcess();
 }
 
+void NavigationRequest::RenderProcessReady(RenderProcessHost* host) {
+  AddNetworkServiceDebugEvent("RPR");
+}
+
+void NavigationRequest::RenderProcessExited(
+    RenderProcessHost* host,
+    const ChildProcessTerminationInfo& info) {
+  AddNetworkServiceDebugEvent("RPE");
+}
+
 void NavigationRequest::UpdateSiteURL(
     RenderProcessHost* post_redirect_process) {
   GURL new_site_url = GetSiteForCommonParamsURL();
@@ -2729,6 +2741,7 @@ void NavigationRequest::DidCommitNavigation(
     bool did_replace_entry,
     const GURL& previous_url,
     NavigationType navigation_type) {
+  AddNetworkServiceDebugEvent("DCN");
   common_params_.url = params.url;
   did_replace_entry_ = did_replace_entry;
   should_update_history_ = params.should_update_history;
@@ -2847,6 +2860,9 @@ void NavigationRequest::ReadyToCommitNavigation(bool is_error) {
   TRACE_EVENT_ASYNC_STEP_INTO0("navigation", "NavigationHandle", this,
                                "ReadyToCommitNavigation");
 
+  AddNetworkServiceDebugEvent(
+      std::string("RTCN") +
+      (render_frame_host_->GetProcess()->IsReady() ? "1" : "0"));
   handle_state_ = READY_TO_COMMIT;
   ready_to_commit_time_ = base::TimeTicks::Now();
   navigation_handle_->RestartCommitTimeout();