Keep disabled FetchLaterAPI: fix net::ERR_TIMED_OUT (#2308)

 .../browser/loader/keep_alive_url_loader.h    |  3 --

 .../Keep-disabled-FetchLaterAPI.inc           |  2 ++

 .../renderer/core/fetch/fetch_manager.cc      | 21 ++++++++++--

 .../loader/child_url_loader_factory_bundle.cc | 14 ++++----

 .../loader/child_url_loader_factory_bundle.cc | 16 +++++----

 .../platform/loader/fetch/resource_fetcher.cc |  2 +-

 .../platform/runtime_enabled_features.json5   |  4 +--

 7 files changed, 63 insertions(+), 16 deletions(-)

 7 files changed, 65 insertions(+), 16 deletions(-)

 create mode 100644 cromite_flags/third_party/blink/common/features_cc/Keep-disabled-FetchLaterAPI.inc

diff --git a/content/browser/loader/keep_alive_url_loader.cc b/content/browser/loader/keep_alive_url_loader.cc

diff --git a/third_party/blink/renderer/platform/loader/child_url_loader_factory_bundle.cc b/third_party/blink/renderer/platform/loader/child_url_loader_factory_bundle.cc

--- a/third_party/blink/renderer/platform/loader/child_url_loader_factory_bundle.cc

+++ b/third_party/blink/renderer/platform/loader/child_url_loader_factory_bundle.cc

@@ -250,6 +250,12 @@ void ChildURLLoaderFactoryBundle::CreateLoaderAndStart(

@@ -250,6 +250,14 @@ void ChildURLLoaderFactoryBundle::CreateLoaderAndStart(

     return;

   }

+  bool keepalive = request.keepalive;

+  if (keepalive && !request.is_fetch_later_api &&

+        url::IsSameOriginWith(request.url, request.referrer)) {

+  if (keepalive && !request.is_fetch_later_api) {

+    if (request.request_initiator && request.request_initiator->IsSameOriginWith(request.url))

+      keepalive = false;

+    else if (url::IsSameOriginWith(request.url, request.referrer))

+      keepalive = false;

+  }

+

   // Use |keep_alive_loader_factory_| to send the keepalive requests to the

   // KeepAliveURLLoaderService in the browser process and trigger the special

   // keepalive request handling.

@@ -258,12 +264,8 @@ void ChildURLLoaderFactoryBundle::CreateLoaderAndStart(

@@ -258,12 +266,8 @@ void ChildURLLoaderFactoryBundle::CreateLoaderAndStart(

   if (request.keepalive) {

     FetchUtils::LogFetchKeepAliveRequestSentToServiceMetric(request);

   }

       // https://chromestatus.com/feature/4654499737632768

-      name: "FetchLaterAPI",

-      status: "stable",

+      name: "FetchLaterAPI",   // disable

+      status: "experimental",  // by default

+      name: "FetchLaterAPI",   // disabled

+      status: "stable",  // by default (note: idl must be active)

     },

     {

       // The retry ability for Fetch keepalive requests.