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 8fd0c4fb1e170a4990db9d5e225542ba8e1fddd0..ea556e53daf080848ae1bfcd3334c6167ebd34b0 100644
--- a/chrome/browser/translate/translate_manager.cc
+++ b/chrome/browser/translate/translate_manager.cc
@@ -138,7 +138,7 @@ 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
 
@@ -450,7 +450,8 @@ 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,