sync: Loop committing items without downloading updates (v2)

sync/sessions/status_controller.cc

Index: sync/sessions/status_controller.cc
diff --git a/sync/sessions/status_controller.cc b/sync/sessions/status_controller.cc
index 19fdbaff76f18d4b714e8728ca4e4d716086a92c..94aa1efa77e558ef5abe0db6b58aacdb4e41bc39 100644
--- a/sync/sessions/status_controller.cc
+++ b/sync/sessions/status_controller.cc
@@ -142,13 +142,6 @@ void StatusController::set_num_successful_bookmark_commits(int value) {
     shared_.syncer_status.mutate()->num_successful_bookmark_commits = value;
 }
 
-void StatusController::set_unsynced_handles(
-    const std::vector<int64>& unsynced_handles) {
-  if (!operator==(unsynced_handles, shared_.unsynced_handles.value())) {
-    *(shared_.unsynced_handles.mutate()) = unsynced_handles;
-  }
-}
-
 void StatusController::increment_num_successful_bookmark_commits() {
   set_num_successful_bookmark_commits(
       shared_.syncer_status.value().num_successful_bookmark_commits + 1);
@@ -180,14 +173,18 @@ void StatusController::set_last_post_commit_result(const SyncerError result) {
   shared_.error.mutate()->last_post_commit_result = result;
 }
 
+const SyncerError StatusController::last_post_commit_result() const {
+  return shared_.error.value().last_post_commit_result;
+}
+
 void StatusController::set_last_process_commit_response_result(
     const SyncerError result) {
   shared_.error.mutate()->last_process_commit_response_result = result;
 }
 
-void StatusController::set_commit_set(const OrderedCommitSet& commit_set) {
-  DCHECK(!group_restriction_in_effect_);
-  shared_.commit_set = commit_set;
+const SyncerError
+StatusController::last_process_commit_response_result() const {
+  return shared_.error.value().last_process_commit_response_result;
 }
 
 void StatusController::update_conflicts_resolved(bool resolved) {
@@ -196,9 +193,6 @@ void StatusController::update_conflicts_resolved(bool resolved) {
 void StatusController::reset_conflicts_resolved() {
   shared_.control_params.conflicts_resolved = false;
 }
-void StatusController::set_items_committed() {
-  shared_.control_params.items_committed = true;
-}
 
 // Returns the number of updates received from the sync server.
 int64 StatusController::CountUpdates() const {
@@ -210,12 +204,6 @@ int64 StatusController::CountUpdates() const {
   }
 }
 
-bool StatusController::CurrentCommitIdProjectionHasIndex(size_t index) {
-  OrderedCommitSet::Projection proj =
-      shared_.commit_set.GetCommitIdProjection(group_restriction_);
-  return std::binary_search(proj.begin(), proj.end(), index);
-}
-
 bool StatusController::HasConflictingUpdates() const {
   DCHECK(!group_restriction_in_effect_)
       << "HasConflictingUpdates applies to all ModelSafeGroups";