[Sync] Use USER_CONSENTS in consent_sync_bridge.

Previously I had to temporarily use USER_EVENTS in
consent_sync_bridge_impl, because it was added before the new datatype.
This CL fixes this.

Bug: 840357
Change-Id: I4d21598c8155e44baa6b5d99de42416c00996243
Reviewed-on: https://chromium-review.googlesource.com/1095306Reviewed-by: Markus Heintz <markusheintz@chromium.org>
Commit-Queue: vitaliii <vitaliii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#569994}

components/consent_auditor/consent_sync_bridge_impl.cc

@@ -70,10 +70,9 @@ ConsentSyncBridgeImpl::ConsentSyncBridgeImpl(
       authenticated_account_id_callback_(authenticated_account_id_callback),
       is_sync_starting_or_started_(false) {
   DCHECK(authenticated_account_id_callback_);
-  // TODO(vitaliii): Use USER_CONSENTS once the new type is added.
   std::move(store_factory)
-      .Run(USER_EVENTS, base::BindOnce(&ConsentSyncBridgeImpl::OnStoreCreated,
-                                       base::AsWeakPtr(this)));
+      .Run(USER_CONSENTS, base::BindOnce(&ConsentSyncBridgeImpl::OnStoreCreated,
+                                         base::AsWeakPtr(this)));
 }
 
 ConsentSyncBridgeImpl::~ConsentSyncBridgeImpl() {