Consistently use int64 for integers holding number of milliseconds.

chrome/browser/net/url_fetcher_protect.cc

 // Copyright (c) 2006-2008 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/net/url_fetcher_protect.h"
 
 #include "base/logging.h"
 
 // URLFetcherProtectEntry ----------------------------------------------------
 
@@ skipping 34 matching lines @@
     : sliding_window_period_(sliding_window_period),
       max_send_threshold_(max_send_threshold),
       max_retries_(max_retries),
       initial_timeout_(initial_timeout),
       multiplier_(multiplier),
       constant_factor_(constant_factor),
       maximum_timeout_(maximum_timeout) {
   ResetBackoff();
 }
 
-int URLFetcherProtectEntry::UpdateBackoff(EventType event_type) {
+int64 URLFetcherProtectEntry::UpdateBackoff(EventType event_type) {
   // request may be sent in different threads
   AutoLock lock(lock_);
 
   TimeDelta t;
   switch (event_type) {
     case SEND:
       t = AntiOverload();
       break;
     case SUCCESS:
       t = ResetBackoff();
       break;
     case FAILURE:
       t = IncreaseBackoff();
       break;
     default:
       NOTREACHED();
   }
 
-  int wait = static_cast<int>(t.InMilliseconds());
+  int64 wait = t.InMilliseconds();
   DCHECK(wait >= 0);
   return wait;
 }
 
 TimeDelta URLFetcherProtectEntry::AntiOverload() {
   TimeDelta sw = TimeDelta::FromMilliseconds(sliding_window_period_);
   TimeTicks now = TimeTicks::Now();
   // Estimate when the next request will be sent.
   release_time_ = now;
   if (send_log_.size() > 0) {
@@ skipping 81 matching lines @@
 
   ProtectService::iterator i = services_.find(id);
   if (i != services_.end()) {
     // The entry exists.
     delete i->second;
   }
 
   services_[id] = entry;
   return entry;
 }