Revert "Currently, base/timer.cc calls PostTask with FROM_HERE as the Location,

chrome/browser/extensions/extension_web_socket_proxy_private_api.cc

Index: chrome/browser/extensions/extension_web_socket_proxy_private_api.cc
diff --git a/chrome/browser/extensions/extension_web_socket_proxy_private_api.cc b/chrome/browser/extensions/extension_web_socket_proxy_private_api.cc
index 9b385684e8cb3ab3ae79dea43f0eb8a303e61640..1eaf24cbd2c94c2008f6daab9269ac0abc75421b 100644
--- a/chrome/browser/extensions/extension_web_socket_proxy_private_api.cc
+++ b/chrome/browser/extensions/extension_web_socket_proxy_private_api.cc
@@ -59,7 +59,7 @@ bool WebSocketProxyPrivateGetPassportForTCPFunction::RunImpl() {
 
   if (delay_response) {
     const int kTimeout = 3;
-    timer_.Start(FROM_HERE, base::TimeDelta::FromSeconds(kTimeout),
+    timer_.Start(base::TimeDelta::FromSeconds(kTimeout),
         this, &WebSocketProxyPrivateGetPassportForTCPFunction::Finalize);
   } else {
     Finalize();