Initial implementation for ListThumbnailLoader.

chrome/browser/chromeos/file_manager/file_manager_jstest.cc

Index: chrome/browser/chromeos/file_manager/file_manager_jstest.cc
diff --git a/chrome/browser/chromeos/file_manager/file_manager_jstest.cc b/chrome/browser/chromeos/file_manager/file_manager_jstest.cc
index c15d15d55385c8681053ab35ca41f3d0e8a94647..b4f87e89048b8ae1d814612b7d91f9448d32915d 100644
--- a/chrome/browser/chromeos/file_manager/file_manager_jstest.cc
+++ b/chrome/browser/chromeos/file_manager/file_manager_jstest.cc
@@ -139,3 +139,8 @@ IN_PROC_BROWSER_TEST_F(FileManagerJsTest, NewMetadataProvider) {
   RunTest(base::FilePath(FILE_PATH_LITERAL(
       "foreground/js/metadata/new_metadata_provider_unittest.html")));
 }
+
+IN_PROC_BROWSER_TEST_F(FileManagerJsTest, ListThumbnailLoader) {
+  RunTest(base::FilePath(
+      FILE_PATH_LITERAL("foreground/js/list_thumbnail_loader_unittest.html")));
+}