Update base/timer.h code to pass through Location from call sites. (reland)

webkit/glue/resource_fetcher.cc

Index: webkit/glue/resource_fetcher.cc
diff --git a/webkit/glue/resource_fetcher.cc b/webkit/glue/resource_fetcher.cc
index a22af5929c3186c1d3b17fc1485a393c23334efb..ae8c917aa6fdf7af1d7011c54e503ec6bbd08a5a 100644
--- a/webkit/glue/resource_fetcher.cc
+++ b/webkit/glue/resource_fetcher.cc
@@ -127,7 +127,7 @@ ResourceFetcherWithTimeout::ResourceFetcherWithTimeout(
     const GURL& url, WebFrame* frame, WebURLRequest::TargetType target_type,
     int timeout_secs, Callback* callback)
     : ResourceFetcher(url, frame, target_type, callback) {
-  timeout_timer_.Start(TimeDelta::FromSeconds(timeout_secs), this,
+  timeout_timer_.Start(FROM_HERE, TimeDelta::FromSeconds(timeout_secs), this,
                        &ResourceFetcherWithTimeout::TimeoutFired);
 }