[Sync] Add flag for sessions commit delay in sync.proto

chrome/browser/sync/protocol/sync.proto

Index: chrome/browser/sync/protocol/sync.proto
diff --git a/chrome/browser/sync/protocol/sync.proto b/chrome/browser/sync/protocol/sync.proto
index 80cef9ff0373c7abb47a38afa4c6a333457155f1..155d024b5201ef1024f952f922bf21806329b677 100644
--- a/chrome/browser/sync/protocol/sync.proto
+++ b/chrome/browser/sync/protocol/sync.proto
@@ -581,6 +581,11 @@ message ClientCommand {
   optional int32 set_sync_long_poll_interval = 2;  // in seconds
 
   optional int32 max_commit_batch_size = 3;
+
+  // Number of seconds to delay between getting a
+  // session notification and sending a commit

[Nicolas Zea, 2011/08/06 00:19:50]

How about calling this "session nudge delay" and same with variable name.

[akalin, 2011/08/09 17:58:21]

Hmm, 'nudge' is a concept specific to the SyncScheduler, so I think just saying
it's a delay between the sessions action and sending a commit message is better.

+  // message to the server
+  optional int32 sessions_commit_delay_seconds = 4;
 };
 
 message ClientToServerResponse {