LoadTiming implementation in net, part 1.

net/socket/client_socket_handle.cc

Index: net/socket/client_socket_handle.cc
===================================================================
--- net/socket/client_socket_handle.cc	(revision 174803)
+++ net/socket/client_socket_handle.cc	(working copy)
@@ -9,6 +9,7 @@
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram.h"
 #include "base/logging.h"
+#include "net/base/load_timing_info.h"
 #include "net/base/net_errors.h"
 #include "net/socket/client_socket_pool.h"
 #include "net/socket/client_socket_pool_histograms.h"
@@ -62,6 +63,7 @@
   idle_time_ = base::TimeDelta();
   init_time_ = base::TimeTicks();
   setup_time_ = base::TimeDelta();
+  connect_timing_ = ConnectTiming();
   pool_id_ = -1;
 }
 
@@ -103,6 +105,29 @@
   }
 }
 
+bool ClientSocketHandle::GetLoadTimingInfo(
+    bool is_reused,
+    LoadTimingInfo* load_timing_info) const {
+  // Only return load timing information when there's a socket.
+  if (!socket_)
+    return false;
+
+  load_timing_info->socket_log_id = socket_->NetLog().source().id;
+  load_timing_info->socket_reused = is_reused;
+
+  // No times if the socket is reused.
+  if (is_reused)
+    return true;
+
+  load_timing_info->dns_start = connect_timing_.dns_start;
+  load_timing_info->dns_end = connect_timing_.dns_end;
+  load_timing_info->connect_start = connect_timing_.connect_start;
+  load_timing_info->connect_end = connect_timing_.connect_end;
+  load_timing_info->ssl_start = connect_timing_.ssl_start;
+  load_timing_info->ssl_end = connect_timing_.ssl_end;
+  return true;
+}
+
 void ClientSocketHandle::OnIOComplete(int result) {
   CompletionCallback callback = user_callback_;
   user_callback_.Reset();