[Sync] Fix namespaces for the sync_sessions component.

chrome/browser/extensions/api/sessions/sessions_apitest.cc

Index: chrome/browser/extensions/api/sessions/sessions_apitest.cc
diff --git a/chrome/browser/extensions/api/sessions/sessions_apitest.cc b/chrome/browser/extensions/api/sessions/sessions_apitest.cc
index 600f0296e544634c91927c58bb6f8693ea6ac48a..0dcaf7a2d3f930e750272f787be4d681ef2feb98 100644
--- a/chrome/browser/extensions/api/sessions/sessions_apitest.cc
+++ b/chrome/browser/extensions/api/sessions/sessions_apitest.cc
@@ -263,7 +263,7 @@ void ExtensionSessionsTest::CreateSessionModels() {
     initial_data.push_back(syncer::SyncData::CreateRemoteData(
         1, entity, base::Time(), syncer::AttachmentIdList(),
         syncer::AttachmentServiceProxyForTest::Create(),
-        browser_sync::SessionsSyncManager::TagHashFromSpecifics(
+        sync_sessions::SessionsSyncManager::TagHashFromSpecifics(
             entity.session())));
     for (size_t i = 0; i < tabs.size(); i++) {
       sync_pb::EntitySpecifics entity;
@@ -271,7 +271,7 @@ void ExtensionSessionsTest::CreateSessionModels() {
       initial_data.push_back(syncer::SyncData::CreateRemoteData(
           i + 2, entity, base::Time(), syncer::AttachmentIdList(),
           syncer::AttachmentServiceProxyForTest::Create(),
-          browser_sync::SessionsSyncManager::TagHashFromSpecifics(
+          sync_sessions::SessionsSyncManager::TagHashFromSpecifics(
               entity.session())));
     }
   }