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

chrome/service/cloud_print/cloud_print_proxy_backend.cc

Index: chrome/service/cloud_print/cloud_print_proxy_backend.cc
diff --git a/chrome/service/cloud_print/cloud_print_proxy_backend.cc b/chrome/service/cloud_print/cloud_print_proxy_backend.cc
index 4b02dd80a1b55856c6ecebd324ccb92c55876abb..5809524c60bfb99632ef5c16d0ef5adf1815d9a1 100644
--- a/chrome/service/cloud_print/cloud_print_proxy_backend.cc
+++ b/chrome/service/cloud_print/cloud_print_proxy_backend.cc
@@ -399,12 +399,12 @@ void CloudPrintProxyBackend::Core::PollForJobs() {
 
 void CloudPrintProxyBackend::Core::ScheduleJobPoll() {
   if (!job_poll_scheduled_) {
-    int interval_in_seconds = base::RandInt(kMinJobPollIntervalSecs,
-                                            kMaxJobPollIntervalSecs);
+    base::TimeDelta interval = base::TimeDelta::FromSeconds(
+        base::RandInt(kMinJobPollIntervalSecs, kMaxJobPollIntervalSecs));
     MessageLoop::current()->PostDelayedTask(
         FROM_HERE,
         base::Bind(&CloudPrintProxyBackend::Core::PollForJobs, this),
-        interval_in_seconds * 1000);
+        interval);
     job_poll_scheduled_ = true;
   }
 }