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

chrome/browser/instant/instant_controller.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/instant/instant_controller.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/rand_util.h"
@@ skipping 499 matching lines @@
       loader_manager_->active_loader()->url() : GURL();
 }
 
 void InstantController::InstantStatusChanged(InstantLoader* loader) {
   if (!loader->http_status_ok()) {
     // Status isn't ok, start a timer that when fires shows the result. This
     // delays showing 403 pages and the like.
     show_timer_.Stop();
     show_timer_.Start(
         base::TimeDelta::FromMilliseconds(kShowDelayMS),
-        this, &InstantController::ShowTimerFired);
+        this, &InstantController::ShowTimerFired, FROM_HERE);
     UpdateDisplayableLoader();
     return;
   }
 
   ProcessInstantStatusChanged(loader);
 }
 
 void InstantController::SetSuggestedTextFor(
     InstantLoader* loader,
     const string16& text,
@@ skipping 127 matching lines @@
   // happening) or the hosts differ, otherwise we'll delay the update.
   return (active_loader->url() == url) ||
       (active_loader->url().host() != url.host());
 }
 
 void InstantController::ScheduleUpdate(const GURL& url) {
   scheduled_url_ = url;
 
   update_timer_.Stop();
   update_timer_.Start(base::TimeDelta::FromMilliseconds(kUpdateDelayMS),
-                      this, &InstantController::ProcessScheduledUpdate);
+                      this, &InstantController::ProcessScheduledUpdate,
+                      FROM_HERE);
 }
 
 void InstantController::ProcessScheduledUpdate() {
   DCHECK(loader_manager_.get());
 
   // We only delay loading of sites that don't support instant, so we can ignore
   // suggested_text here.
   string16 suggested_text;
   UpdateLoader(NULL, scheduled_url_, last_transition_type_, string16(), false,
                &suggested_text);
@@ skipping 35 matching lines @@
   InstantLoader* new_loader =
       loader_manager_->UpdateLoader(template_url_id, &owned_loader);
 
   new_loader->SetOmniboxBounds(omnibox_bounds_);
   if (new_loader->Update(tab_contents_, template_url, url, transition_type,
                          user_text, verbatim, suggested_text)) {
     show_timer_.Stop();
     if (!new_loader->http_status_ok()) {
       show_timer_.Start(
           base::TimeDelta::FromMilliseconds(kShowDelayMS),
-          this, &InstantController::ShowTimerFired);
+          this, &InstantController::ShowTimerFired, FROM_HERE);
     }
   }
   UpdateDisplayableLoader();
 }
 
 InstantController::PreviewCondition InstantController::GetPreviewConditionFor(
     const AutocompleteMatch& match, const TemplateURL** template_url) {
   const TemplateURL* t_url = match.template_url;
   if (t_url) {
     if (!t_url->id() ||
@@ skipping 52 matching lines @@
   if (destroy_factory_.empty()) {
     MessageLoop::current()->PostTask(
         FROM_HERE, destroy_factory_.NewRunnableMethod(
             &InstantController::DestroyLoaders));
   }
 }
 
 void InstantController::DestroyLoaders() {
   loaders_to_destroy_.reset();
 }