Initialize next_update_time_ to allow immediate updating

components/safe_browsing_db/v4_update_protocol_manager.cc

Index: components/safe_browsing_db/v4_update_protocol_manager.cc
diff --git a/components/safe_browsing_db/v4_update_protocol_manager.cc b/components/safe_browsing_db/v4_update_protocol_manager.cc
index c5dbfb5c2c88ae317e66b4a6283c306261e84c8b..e70adb8817c20f0ed87aa0eec2498c2a150f02e4 100644
--- a/components/safe_browsing_db/v4_update_protocol_manager.cc
+++ b/components/safe_browsing_db/v4_update_protocol_manager.cc
@@ -101,7 +101,9 @@ V4UpdateProtocolManager::V4UpdateProtocolManager(
     const V4ProtocolConfig& config)
     : update_error_count_(0),
       update_back_off_mult_(1),
-      next_update_time_(Time::Now()),
+      // The next_update_time_ is just before now so that we can immediately
+      // fetch an update.
+      next_update_time_(Time::Now() - base::TimeDelta::FromMilliseconds(1)),

[Nathan Parker, 2016/03/30 20:12:16]

Why not zero?  It's less code.

[vakh (use Gerrit instead), 2016/03/30 21:04:14]

Done.

       config_(config),
       request_context_getter_(request_context_getter),
       url_fetcher_id_(0) {}