[Sync] Add RequestCleanupDisabledTypes() method to SyncManager

chrome/browser/sync/glue/sync_backend_host.h

Index: chrome/browser/sync/glue/sync_backend_host.h
diff --git a/chrome/browser/sync/glue/sync_backend_host.h b/chrome/browser/sync/glue/sync_backend_host.h
index 9f7120a2b05f0d6a78feaa999eaea78b04bcd34a..a25dcd3b9fce858195e90ff4615205616f4bcbf2 100644
--- a/chrome/browser/sync/glue/sync_backend_host.h
+++ b/chrome/browser/sync/glue/sync_backend_host.h
@@ -360,9 +360,6 @@ class SyncBackendHost : public browser_sync::ModelSafeWorkerRegistrar {
     void DoRequestNudge(const tracked_objects::Location& location);
     void DoRequestClearServerData();
 
-    // Sets |deferred_nudge_for_cleanup_requested_| to true. See comment below.
-    void DeferNudgeForCleanup();
-
     // Called on our SyncBackendHost's |sync_thread_| to set the passphrase
     // on behalf of SyncBackendHost::SupplyPassphrase.
     void DoSetPassphrase(const std::string& passphrase, bool is_explicit);
@@ -528,10 +525,6 @@ class SyncBackendHost : public browser_sync::ModelSafeWorkerRegistrar {
     // modified from within the frontend_loop_ (UI thread).
     bool processing_passphrase_;
 
-    // True when a datatype has been disabled so that we nudge once sync is
-    // resumed (after configuration is finished).
-    bool deferred_nudge_for_cleanup_requested_;
-
     DISALLOW_COPY_AND_ASSIGN(Core);
   };
 
@@ -586,7 +579,6 @@ class SyncBackendHost : public browser_sync::ModelSafeWorkerRegistrar {
     syncable::ModelTypeSet initial_types;
 
     // Additional details about which types were added / removed.
-    bool deleted_type;
     syncable::ModelTypeBitSet added_types;
     sync_api::ConfigureReason reason;
   };