Revert 117824 - Convert use of int ms to TimeDelta in files owned by brettw.

content/renderer/load_progress_tracker.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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 "content/renderer/load_progress_tracker.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/render_view_impl.h"
 
@@ skipping 32 matching lines @@
 
   if (!tracked_frame_)
     tracked_frame_ = frame;
 
   progress_ = progress;
 
   // We send the progress change to the browser immediately for the first and
   // last updates.  Also, since the message loop may be pretty busy when a page
   // is loaded, it might not execute a posted task in a timely manner so we make
   // sure to immediately send progress report if enough time has passed.
-  base::TimeDelta min_delay =
-      base::TimeDelta::FromMilliseconds(kMinimumDelayBetweenUpdatesMS);
   if (progress == 1.0 || last_time_progress_sent_.is_null() ||
-      base::TimeTicks::Now() - last_time_progress_sent_ >
-      min_delay) {
+      (base::TimeTicks::Now() -  last_time_progress_sent_).InMilliseconds() >
+          kMinimumDelayBetweenUpdatesMS) {
     // If there is a pending task to send progress, it is now obsolete.
     weak_factory_.InvalidateWeakPtrs();
     SendChangeLoadProgress();
     if (progress == 1.0)
       ResetStates();
     return;
   }
 
   if (weak_factory_.HasWeakPtrs())
     return;
 
   MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&LoadProgressTracker::SendChangeLoadProgress,
                  weak_factory_.GetWeakPtr()),
-      min_delay);
+      kMinimumDelayBetweenUpdatesMS);
 }
 
 void LoadProgressTracker::SendChangeLoadProgress() {
   last_time_progress_sent_ = base::TimeTicks::Now();
   render_view_->Send(
       new ViewHostMsg_DidChangeLoadProgress(render_view_->routing_id(),
                                             progress_));
 }
 
 void LoadProgressTracker::ResetStates() {
   tracked_frame_ = NULL;
   progress_ = 0.0;
   weak_factory_.InvalidateWeakPtrs();
   last_time_progress_sent_ = base::TimeTicks();
 }