1 files changed, 0 insertions, 42 deletions
diff --git a/sync/sessions/sync_session.h b/sync/sessions/sync_session.h
index 9272bae..126d57f 100644
--- a/sync/sessions/sync_session.h
+++ b/sync/sessions/sync_session.h
@@ -30,15 +30,10 @@
 #include "sync/sessions/ordered_commit_set.h"
 #include "sync/sessions/status_controller.h"
 #include "sync/sessions/sync_session_context.h"
-#include "sync/util/extensions_activity_monitor.h"
 
 namespace syncer {
 class ModelSafeWorker;
 
-namespace syncable {
-class WriteTransaction;
-}
-
 namespace sessions {
 
 class SYNC_EXPORT_PRIVATE SyncSession {
@@ -113,7 +108,6 @@ class SYNC_EXPORT_PRIVATE SyncSession {
   // TODO(akalin): Split this into context() and mutable_context().
   SyncSessionContext* context() const { return context_; }
   Delegate* delegate() const { return delegate_; }
-  syncable::WriteTransaction* write_transaction() { return write_transaction_; }
   const StatusController& status_controller() const {
     return *status_controller_.get();
   }
@@ -121,21 +115,9 @@ class SYNC_EXPORT_PRIVATE SyncSession {
     return status_controller_.get();
   }
 
-  const ExtensionsActivityMonitor::Records& extensions_activity() const {
-    return extensions_activity_;
-  }
-  ExtensionsActivityMonitor::Records* mutable_extensions_activity() {
-    return &extensions_activity_;
-  }
-
   const SyncSourceInfo& source() const { return source_; }
 
  private:
-  // Extend the encapsulation boundary to utilities for internal member
-  // assignments. This way, the scope of these actions is explicit, they can't
-  // be overridden, and assigning is always accompanied by unassigning.
-  friend class ScopedSetSessionWriteTransaction;
-
   // The context for this session, guaranteed to outlive |this|.
   SyncSessionContext* const context_;
 
@@ -146,12 +128,6 @@ class SYNC_EXPORT_PRIVATE SyncSession {
   // Currently used only for logging.
   std::vector<SyncSourceInfo> debug_info_sources_list_;
 
-  // Information about extensions activity since the last successful commit.
-  ExtensionsActivityMonitor::Records extensions_activity_;
-
-  // Used to allow various steps to share a transaction. Can be NULL.
-  syncable::WriteTransaction* write_transaction_;
-
   // The delegate for this session, must never be NULL.
   Delegate* const delegate_;
 
@@ -161,24 +137,6 @@ class SYNC_EXPORT_PRIVATE SyncSession {
   DISALLOW_COPY_AND_ASSIGN(SyncSession);
 };
 
-// Installs a WriteTransaction to a given session and later clears it when the
-// utility falls out of scope. Transactions are not nestable, so it is an error
-// to try and use one of these if the session already has a transaction.
-class ScopedSetSessionWriteTransaction {
- public:
-  ScopedSetSessionWriteTransaction(SyncSession* session,
-                                   syncable::WriteTransaction* trans)
-      : session_(session) {
-    DCHECK(!session_->write_transaction_);
-    session_->write_transaction_ = trans;
-  }
-  ~ScopedSetSessionWriteTransaction() { session_->write_transaction_ = NULL; }
-
- private:
-  SyncSession* session_;
-  DISALLOW_COPY_AND_ASSIGN(ScopedSetSessionWriteTransaction);
-};
-
 }  // namespace sessions
 }  // namespace syncer