sync: Remove SyncSourceInfo

sync/engine/syncer.h

Index: sync/engine/syncer.h
diff --git a/sync/engine/syncer.h b/sync/engine/syncer.h
index f2e3c73db38b70e1e140dd14c9a10d2a5357379b..90a099a6f1a9f2d6c228b6b96cef74f197464329 100644
--- a/sync/engine/syncer.h
+++ b/sync/engine/syncer.h
@@ -46,8 +46,10 @@ class SYNC_EXPORT_PRIVATE Syncer {
   virtual bool NormalSyncShare(ModelTypeSet request_types,
                                const sessions::NudgeTracker& nudge_tracker,
                                sessions::SyncSession* session);
-  virtual bool ConfigureSyncShare(ModelTypeSet request_types,
-                                  sessions::SyncSession* session);
+  virtual bool ConfigureSyncShare(
+      ModelTypeSet request_types,
+      sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source,

[tim (not reviewing), 2013/08/01 17:16:38]

Can you comment the different *SyncShare functions and their parameters?  It's
more critical now that the signatures are different and we're specifying each
input individually.

[rlarocque, 2013/08/01 21:01:41]

Done.

+      sessions::SyncSession* session);
   virtual bool PollSyncShare(ModelTypeSet request_types,
                              sessions::SyncSession* session);
 
@@ -58,7 +60,9 @@ class SYNC_EXPORT_PRIVATE Syncer {
       base::Callback<SyncerError(void)> download_fn);
 
   void HandleCycleBegin(sessions::SyncSession* session);
-  bool HandleCycleEnd(sessions::SyncSession* session);
+  bool HandleCycleEnd(
+      sessions::SyncSession* session,
+      sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source);
 
   bool early_exit_requested_;
   base::Lock early_exit_requested_lock_;