Add sync experiment flag for wallet datatype.

sync/internal_api/sync_manager_impl.cc

 // Copyright (c) 2012 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/internal_api/sync_manager_impl.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 992 matching lines @@
           syncer::EXPERIMENTS, syncer::kGCMInvalidationsTag) ==
       BaseNode::INIT_OK) {
     const sync_pb::GcmInvalidationsFlags& gcm_invalidations =
         gcm_invalidations_node.GetExperimentsSpecifics().gcm_invalidations();
     if (gcm_invalidations.has_enabled()) {
       experiments->gcm_invalidations_enabled = gcm_invalidations.enabled();
       found_experiment = true;
     }
   }
 
+  ReadNode wallet_sync_node(&trans);
+  if (wallet_sync_node.InitByClientTagLookup(
+          syncer::EXPERIMENTS, syncer::kWalletSyncTag) == BaseNode::INIT_OK) {
+    const sync_pb::WalletSyncFlags& wallet_sync =
+        wallet_sync_node.GetExperimentsSpecifics().wallet_sync();
+    if (wallet_sync.has_enabled()) {
+      experiments->wallet_sync_enabled = wallet_sync.enabled();
+      found_experiment = true;
+    }
+  }
+
   return found_experiment;
 }
 
 bool SyncManagerImpl::HasUnsyncedItems() {
   ReadTransaction trans(FROM_HERE, GetUserShare());
   return (trans.GetWrappedTrans()->directory()->unsynced_entity_count() != 0);
 }
 
 SyncEncryptionHandler* SyncManagerImpl::GetEncryptionHandler() {
   return sync_encryption_handler_.get();
@@ skipping 17 matching lines @@
 bool SyncManagerImpl::HasDirectoryTypeDebugInfoObserver(
     syncer::TypeDebugInfoObserver* observer) {
   return model_type_registry_->HasDirectoryTypeDebugInfoObserver(observer);
 }
 
 void SyncManagerImpl::RequestEmitDebugInfo() {
   model_type_registry_->RequestEmitDebugInfo();
 }
 
 }  // namespace syncer