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

webkit/glue/resource_fetcher_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/glue/resource_fetcher.h"
 
 #include "base/callback.h"
 #include "base/message_loop.h"
 #include "base/timer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
@@ skipping 54 matching lines @@
   // testing infrastructure (test_shell) can generate spurious calls to the
   // MessageLoop's Quit method.
   void WaitForResponse() {
     while (!completed() && !timed_out())
       MessageLoop::current()->Run();
   }
 
   void StartTimer() {
     timer_.Start(base::TimeDelta::FromMilliseconds(kMaxWaitTimeMs),
                  this,
-                 &FetcherDelegate::TimerFired);
+                 &FetcherDelegate::TimerFired,
+                 FROM_HERE);
   }
 
   void TimerFired() {
     ASSERT_FALSE(completed_);
 
     timed_out_ = true;
     MessageLoop::current()->Quit();
     FAIL() << "fetch timed out";
   }
 
@@ skipping 119 matching lines @@
   scoped_ptr<ResourceFetcher> fetcher(new ResourceFetcherWithTimeout(
       url, frame, WebURLRequest::TargetIsMainFrame,
       0, delegate->NewCallback()));
   delegate->SetFetcher(fetcher.release());
 
   delegate->WaitForResponse();
   EXPECT_FALSE(delegate->timed_out());
 }
 
 }  // namespace