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

base/message_loop_proxy_impl.cc

Index: base/message_loop_proxy_impl.cc
diff --git a/base/message_loop_proxy_impl.cc b/base/message_loop_proxy_impl.cc
index e0ecd89ae016ed9e09fe02dd3068ed4c7e40d8b5..dd20b39dd34a36e10c4832d9528fdccfa21e28d8 100644
--- a/base/message_loop_proxy_impl.cc
+++ b/base/message_loop_proxy_impl.cc
@@ -81,11 +81,11 @@ bool MessageLoopProxyImpl::PostTaskHelper(
     int64 delay_ms, bool nestable) {
   AutoLock lock(message_loop_lock_);
   if (target_message_loop_) {
+    base::TimeDelta delay = base::TimeDelta::FromMilliseconds(delay_ms);
     if (nestable) {
-      target_message_loop_->PostDelayedTask(from_here, task, delay_ms);
+      target_message_loop_->PostDelayedTask(from_here, task, delay);
     } else {
-      target_message_loop_->PostNonNestableDelayedTask(from_here, task,
-                                                       delay_ms);
+      target_message_loop_->PostNonNestableDelayedTask(from_here, task, delay);
     }
     return true;
   }