refactor: remove chromium/net_url_request_job.patch (#17174)

Does not appear to be used any more

patches/common/chromium/.patches

@@ -11,7 +11,6 @@ compositor_delegate.patch
 disable_hidden.patch
 dom_storage_limits.patch
 frame_host_manager.patch
-net_url_request_job.patch
 out_of_process_instance.patch
 render_widget_host_view_base.patch
 render_widget_host_view_mac.patch

patches/common/chromium/net_url_request_job.patch

@@ -1,18 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Cheng Zhao <zcbenz@gmail.com>
-Date: Thu, 20 Sep 2018 17:46:06 -0700
-Subject: net_url_request_job.patch
-
-
-diff --git a/net/url_request/url_request_job.h b/net/url_request/url_request_job.h
-index f08e6e890ebc6b7f745b3dfab6415cc9bdce050f..c05a3b2ec3020dff845dbb79737a95bd17a2766f 100644
---- a/net/url_request/url_request_job.h
-+++ b/net/url_request/url_request_job.h
-@@ -294,6 +294,7 @@ class NET_EXPORT URLRequestJob : public base::PowerObserver {
-   void OnCallToDelegate(NetLogEventType type);
-   void OnCallToDelegateComplete();
- 
-+ public:
-   // Called to read raw (pre-filtered) data from this Job. Reads at most
-   // |buf_size| bytes into |buf|.
-   // Possible return values: