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

chrome/browser/history/expire_history_backend.cc

Index: chrome/browser/history/expire_history_backend.cc
diff --git a/chrome/browser/history/expire_history_backend.cc b/chrome/browser/history/expire_history_backend.cc
index 2a749dde4df2eff4a34396c4160bd6b1578f5d2e..e06cb012fa2d0915ed31a4b4493639f862391f2e 100644
--- a/chrome/browser/history/expire_history_backend.cc
+++ b/chrome/browser/history/expire_history_backend.cc
@@ -592,7 +592,7 @@ void ExpireHistoryBackend::ScheduleArchive() {
       FROM_HERE,
       base::Bind(&ExpireHistoryBackend::DoArchiveIteration,
                  weak_factory_.GetWeakPtr()),
-      delay.InMilliseconds());
+      delay);
 }
 
 void ExpireHistoryBackend::DoArchiveIteration() {
@@ -687,7 +687,7 @@ void ExpireHistoryBackend::ScheduleExpireHistoryIndexFiles() {
       FROM_HERE,
       base::Bind(&ExpireHistoryBackend::DoExpireHistoryIndexFiles,
                  weak_factory_.GetWeakPtr()),
-      delay.InMilliseconds());
+      delay);
 }
 
 void ExpireHistoryBackend::DoExpireHistoryIndexFiles() {