USS SyncContextProxy / data type activation refactoring

sync/test/engine/injectable_sync_context_proxy.cc

 // Copyright 2014 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 "sync/test/engine/injectable_sync_context_proxy.h"
 
 #include "sync/engine/commit_queue.h"
 #include "sync/engine/model_type_processor_impl.h"
+#include "sync/internal_api/public/activation_context.h"
 
 namespace syncer_v2 {
 
 InjectableSyncContextProxy::InjectableSyncContextProxy(
     CommitQueue* queue)
     : is_worker_connected_(false), queue_(queue) {
 }
 
 InjectableSyncContextProxy::~InjectableSyncContextProxy() {
 }
 
 void InjectableSyncContextProxy::ConnectTypeToSync(
     syncer::ModelType type,
-    const DataTypeState& data_type_state,
-    const UpdateResponseDataList& response_list,
-    const base::WeakPtr<ModelTypeProcessor>& type_processor) {
+    scoped_ptr<ActivationContext> activation_context) {
   // This class is allowed to participate in only one connection.
   DCHECK(!is_worker_connected_);
   is_worker_connected_ = true;
 
   // Hands off ownership of our member to the type_processor, while keeping
   // an unsafe pointer to it.  This is why we can only connect once.
   scoped_ptr<CommitQueue> queue(queue_);
 
-  type_processor->OnConnect(queue.Pass());
+  activation_context->type_processor->OnConnect(queue.Pass());
 }
 
 void InjectableSyncContextProxy::Disconnect(syncer::ModelType type) {
   // This should delete the queue, but we don't own it.
   queue_ = NULL;
 }
 
 scoped_ptr<SyncContextProxy> InjectableSyncContextProxy::Clone() const {
   // This confuses ownership.  We trust that our callers are well-behaved.
   return scoped_ptr<SyncContextProxy>(new InjectableSyncContextProxy(queue_));
 }
 
 CommitQueue* InjectableSyncContextProxy::GetQueue() {
   return queue_;
 }
 
 }  // namespace syncer