[Doodle] Pull time_to_live out of DoodleConfig

components/doodle/doodle_service.h

Index: components/doodle/doodle_service.h
diff --git a/components/doodle/doodle_service.h b/components/doodle/doodle_service.h
index 09e1ae1f9504fa2db23bf1f3d6f7dfb657f70673..f1265e72a3b4753cce78472f3e2d5bbef4a20fec 100644
--- a/components/doodle/doodle_service.h
+++ b/components/doodle/doodle_service.h
@@ -13,6 +13,10 @@
 #include "components/doodle/doodle_fetcher.h"
 #include "components/doodle/doodle_types.h"
 
+namespace base {
+class TimeDelta;
+}
+
 namespace doodle {
 
 class DoodleService {
@@ -43,6 +47,7 @@ class DoodleService {
 
  private:
   void DoodleFetched(DoodleState state,
+                     base::TimeDelta time_to_live,
                      const base::Optional<DoodleConfig>& doodle_config);
 
   // The fetcher for getting fresh DoodleConfigs from the network.