Remove canary member from SyncSessionJob

sync/engine/sync_session_job.cc

Index: sync/engine/sync_session_job.cc
diff --git a/sync/engine/sync_session_job.cc b/sync/engine/sync_session_job.cc
index f980a5cd052d62ff89a8911ba2a3f866a2e9e773..121e317ed520ec3566d3b4b2d871eaca89356800 100644
--- a/sync/engine/sync_session_job.cc
+++ b/sync/engine/sync_session_job.cc
@@ -21,7 +21,6 @@ SyncSessionJob::SyncSessionJob(
     : purpose_(purpose),
       scheduled_start_(start),
       session_(session.Pass()),
-      is_canary_(false),
       config_params_(config_params),
       finished_(NOT_FINISHED),
       from_location_(from_location) {
@@ -114,10 +113,6 @@ scoped_ptr<sessions::SyncSession> SyncSessionJob::CloneSession() const {
           session_->delegate(), session_->source()));
 }
 
-bool SyncSessionJob::is_canary() const {
-  return is_canary_;
-}
-
 SyncSessionJob::Purpose SyncSessionJob::purpose() const {
   return purpose_;
 }
@@ -146,12 +141,6 @@ ConfigurationParams SyncSessionJob::config_params() const {
   return config_params_;
 }
 
-void SyncSessionJob::GrantCanaryPrivilege() {
-  DCHECK_EQ(finished_, NOT_FINISHED);
-  DVLOG(2) << "Granting canary priviliege to " << session_.get();
-  is_canary_ = true;
-}
-
 SyncerStep SyncSessionJob::start_step() const {
   SyncerStep start, end;
   GetSyncerStepsForPurpose(purpose_, &start, &end);