USS SyncContextProxy / data type activation refactoring

sync/internal_api/sync_context_proxy_impl.cc

Index: sync/internal_api/sync_context_proxy_impl.cc
diff --git a/sync/internal_api/sync_context_proxy_impl.cc b/sync/internal_api/sync_context_proxy_impl.cc
index 9d8c290bc2a2959b4c608e6dad095eaa3f6d011c..19b13b7640f34976a1791f09c1d890f49c9c58be 100644
--- a/sync/internal_api/sync_context_proxy_impl.cc
+++ b/sync/internal_api/sync_context_proxy_impl.cc
@@ -7,7 +7,6 @@
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
 #include "sync/internal_api/public/non_blocking_sync_common.h"
 #include "sync/internal_api/public/sync_context.h"
 
@@ -24,18 +23,12 @@ SyncContextProxyImpl::~SyncContextProxyImpl() {
 
 void SyncContextProxyImpl::ConnectTypeToSync(
     syncer::ModelType type,
-    const DataTypeState& data_type_state,
-    const UpdateResponseDataList& saved_pending_updates,
-    const base::WeakPtr<ModelTypeProcessor>& type_processor) {
+    scoped_ptr<ActivationContext> activation_context) {
   VLOG(1) << "ConnectTypeToSync: " << ModelTypeToString(type);
-  sync_task_runner_->PostTask(FROM_HERE,
-                              base::Bind(&SyncContext::ConnectSyncTypeToWorker,
-                                         sync_context_,
-                                         type,
-                                         data_type_state,
-                                         saved_pending_updates,
-                                         base::ThreadTaskRunnerHandle::Get(),
-                                         type_processor));
+  sync_task_runner_->PostTask(
+      FROM_HERE,
+      base::Bind(&SyncContext::ConnectSyncTypeToWorker, sync_context_, type,
+                 base::Passed(&activation_context)));
 }
 
 void SyncContextProxyImpl::Disconnect(syncer::ModelType type) {