Expose receive header end time for URLRequestRedirectJob

net/url_request/url_request_redirect_job.cc

Index: net/url_request/url_request_redirect_job.cc
diff --git a/net/url_request/url_request_redirect_job.cc b/net/url_request/url_request_redirect_job.cc
index a4b0dfba82748f8965279d1880ced30d23d6e2c0..67ff30d0f0f219e26580dda03017a55e2953a272 100644
--- a/net/url_request/url_request_redirect_job.cc
+++ b/net/url_request/url_request_redirect_job.cc
@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
+#include "net/base/load_timing_info.h"
 
 namespace net {
 
@@ -36,7 +37,17 @@ bool URLRequestRedirectJob::IsRedirectResponse(GURL* location,
 URLRequestRedirectJob::~URLRequestRedirectJob() {}
 
 void URLRequestRedirectJob::StartAsync() {
+  receive_headers_end_ = base::TimeTicks::Now();
   NotifyHeadersComplete();
 }
 
+void URLRequestRedirectJob::GetLoadTimingInfo(
+    LoadTimingInfo* load_timing_info) const {
+  // Set send_start and send_end to receive_headers_end_ to keep consistent
+  // with network cache behavior.
+  load_timing_info->send_start = receive_headers_end_;
+  load_timing_info->send_end = receive_headers_end_;
+  load_timing_info->receive_headers_end = receive_headers_end_;
+}
+
 }  // namespace net