Remove stl_util's STLElementDeleter from sync.

components/sync/driver/glue/sync_backend_host_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/sync/driver/glue/sync_backend_host_impl.h"
 
 #include <map>
 #include <utility>
 #include <vector>
 
@@ skipping 504 matching lines @@
   DCHECK(initialized());
   registrar_->sync_thread()->task_runner()->PostTask(
       FROM_HERE,
       base::Bind(&SyncBackendHostCore::DisableDirectoryTypeDebugInfoForwarding,
                  core_));
 }
 
 void SyncBackendHostImpl::GetAllNodesForTypes(
     syncer::ModelTypeSet types,
     base::Callback<void(const std::vector<syncer::ModelType>&,
-                        ScopedVector<base::ListValue>)> callback) {
+                        std::vector<std::unique_ptr<base::ListValue>>)>
+        callback) {
   DCHECK(initialized());
   registrar_->sync_thread()->task_runner()->PostTask(
       FROM_HERE, base::Bind(&SyncBackendHostCore::GetAllNodesForTypes, core_,
                             types, frontend_task_runner_, callback));
 }
 
 void SyncBackendHostImpl::InitCore(
     std::unique_ptr<DoInitializeOptions> options) {
   registrar_->sync_thread()->task_runner()->PostTask(
       FROM_HERE, base::Bind(&SyncBackendHostCore::DoInitialize, core_.get(),
@@ skipping 238 matching lines @@
     return;
 
   DCHECK(frontend_task_runner_->BelongsToCurrentThread());
 
   DVLOG(1) << "Connection status changed: "
            << syncer::ConnectionStatusToString(status);
   frontend_->OnConnectionStatusChange(status);
 }
 
 void SyncBackendHostImpl::HandleProtocolEventOnFrontendLoop(
-    syncer::ProtocolEvent* event) {
-  std::unique_ptr<syncer::ProtocolEvent> scoped_event(event);
+    std::unique_ptr<syncer::ProtocolEvent> event) {
   if (!frontend_)
     return;
-  frontend_->OnProtocolEvent(*scoped_event);
+  frontend_->OnProtocolEvent(*event);
 }
 
 void SyncBackendHostImpl::HandleDirectoryCommitCountersUpdatedOnFrontendLoop(
     syncer::ModelType type,
     const syncer::CommitCounters& counters) {
   if (!frontend_)
     return;
   frontend_->OnDirectoryTypeCommitCounterUpdated(type, counters);
 }
 
@@ skipping 50 matching lines @@
     const syncer::SyncManager::ClearServerDataCallback& frontend_callback) {
   DCHECK(ui_thread_->BelongsToCurrentThread());
   frontend_callback.Run();
 }
 
 }  // namespace browser_sync
 
 #undef SDVLOG
 
 #undef SLOG