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

chrome/browser/translate/translate_manager.cc

Index: chrome/browser/translate/translate_manager.cc
diff --git a/chrome/browser/translate/translate_manager.cc b/chrome/browser/translate/translate_manager.cc
index 5c383d86e758da5cd18f23a4a5e42ccb9c90916c..978fcf84c0763ba5353a444a82e07f5bdbfa2b13 100644
--- a/chrome/browser/translate/translate_manager.cc
+++ b/chrome/browser/translate/translate_manager.cc
@@ -159,7 +159,7 @@ const char* const kReportLanguageDetectionErrorURL =
 const char* const kLanguageListFetchURL =
     "http://translate.googleapis.com/translate_a/l?client=chrome&cb=sl";
 const int kMaxRetryLanguageListFetch = 5;
-const int kTranslateScriptExpirationDelayMS = 24 * 60 * 60 * 1000;  // 1 day.
+const int kTranslateScriptExpirationDelayDays = 1;
 
 }  // namespace
 
@@ -487,7 +487,8 @@ bool TranslateManager::IsShowingTranslateInfobar(WebContents* tab) {
 
 TranslateManager::TranslateManager()
     : ALLOW_THIS_IN_INITIALIZER_LIST(weak_method_factory_(this)),
-      translate_script_expiration_delay_(kTranslateScriptExpirationDelayMS) {
+      translate_script_expiration_delay_(
+          base::TimeDelta::FromDays(kTranslateScriptExpirationDelayDays)) {
   notification_registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
                               content::NotificationService::AllSources());
   notification_registrar_.Add(this,