Read and restore persisted slice info

chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc

Index: chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc
diff --git a/chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc b/chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc
index f6e22bdf79472f7081810c1d01c703ff3c266d35..f21731964573da034fc2b3d9e05e66fbee2e780c 100644
--- a/chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc
+++ b/chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc
@@ -432,7 +432,8 @@ class DownloadExtensionTest : public ExtensionApiTest {
           (history_info[i].state != content::DownloadItem::CANCELLED
                ? content::DOWNLOAD_INTERRUPT_REASON_NONE
                : content::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED),
-          false);  // opened
+          false,
+          std::vector<DownloadItem::ReceivedSlice>());  // opened
       items->push_back(item);
     }