Gallery: Update metadata in GalleryItem when saving items.

chrome/browser/chromeos/file_manager/gallery_jstest.cc

Index: chrome/browser/chromeos/file_manager/gallery_jstest.cc
diff --git a/chrome/browser/chromeos/file_manager/gallery_jstest.cc b/chrome/browser/chromeos/file_manager/gallery_jstest.cc
index ea4591868623275120f4fedb97140cd48b30fef2..d92d21a921be3a81bfad644b14f975557272541c 100644
--- a/chrome/browser/chromeos/file_manager/gallery_jstest.cc
+++ b/chrome/browser/chromeos/file_manager/gallery_jstest.cc
@@ -34,3 +34,8 @@ IN_PROC_BROWSER_TEST_F(GalleryJsTest, BackgroundTest) {
   RunTest(base::FilePath(
       FILE_PATH_LITERAL("background_unittest.html")));
 }
+
+IN_PROC_BROWSER_TEST_F(GalleryJsTest, GalleryItemTest) {
+  RunTest(base::FilePath(
+      FILE_PATH_LITERAL("gallery_item_unittest.html")));
+}