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

chrome/browser/chromeos/login/web_page_view.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 "chrome/browser/chromeos/login/web_page_view.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/time.h"
@@ skipping 105 matching lines @@
   AddChildView(throbber_);
 
   connecting_label_ = new views::Label();
   connecting_label_->SetText(
       UTF16ToWide(l10n_util::GetStringUTF16(IDS_LOAD_STATE_CONNECTING)));
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   connecting_label_->SetFont(rb.GetFont(ResourceBundle::MediumFont));
   connecting_label_->SetVisible(false);
   AddChildView(connecting_label_ );
 
-  start_timer_.Start(TimeDelta::FromMilliseconds(kStartDelayMs),
+  start_timer_.Start(FROM_HERE,
+                     TimeDelta::FromMilliseconds(kStartDelayMs),
                      this,
                      &WebPageView::ShowWaitingControls);
 }
 
 void WebPageView::InitDOM(Profile* profile,
                           SiteInstance* site_instance) {
   dom_view()->Init(profile, site_instance);
 }
 
 void WebPageView::LoadURL(const GURL& url) {
   dom_view()->LoadURL(url);
 }
 
 void WebPageView::SetTabContentsDelegate(
     TabContentsDelegate* delegate) {
   dom_view()->SetTabContentsDelegate(delegate);
 }
 
 void WebPageView::SetWebPageDelegate(WebPageDelegate* delegate) {
   dom_view()->set_web_page_delegate(delegate);
 }
 
 void WebPageView::ShowPageContent() {
   // TODO(nkostylev): Show throbber as an overlay until page has been rendered.
   start_timer_.Stop();
   if (!stop_timer_.IsRunning()) {
-    stop_timer_.Start(TimeDelta::FromMilliseconds(kStopDelayMs),
+    stop_timer_.Start(FROM_HERE,
+                      TimeDelta::FromMilliseconds(kStopDelayMs),
                       this,
                       &WebPageView::ShowRenderedPage);
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // WebPageView, private:
 
 void WebPageView::ShowRenderedPage() {
   throbber_->Stop();
@@ skipping 18 matching lines @@
       throbber_->GetPreferredSize().width(),
       throbber_->GetPreferredSize().height());
   connecting_label_->SetBounds(
       width() / 2 - connecting_label_->GetPreferredSize().width() / 2,
       y + throbber_->GetPreferredSize().height() + kSpacing,
       connecting_label_->GetPreferredSize().width(),
       connecting_label_->GetPreferredSize().height());
 }
 
 }  // namespace chromeos