Add gallery tests to rotate an image.

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

Index: chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
diff --git a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
index 23ce0fcf1c3eb84086c2c1623b96e66645ae0b77..31d6fc4698844c01e91a5ccf5cc3f23bc5ba9380 100644
--- a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
+++ b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
@@ -1356,5 +1356,24 @@ IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, DeleteImageOnDrive) {
   StartTest();
 }
 
+IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, RotateImageOnDownloads) {
+  AddScript("gallery/photo_editor.js");
+  set_test_case_name("rotateImageOnDownloads");
+  StartTest();
+}
+
+IN_PROC_BROWSER_TEST_F(GalleryBrowserTestInGuestMode,
+                       RotateImageOnDownloads) {
+  AddScript("gallery/photo_editor.js");
+  set_test_case_name("rotateImageOnDownloads");
+  StartTest();
+}
+
+IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, RotateImageOnDrive) {
+  AddScript("gallery/photo_editor.js");
+  set_test_case_name("rotateImageOnDrive");
+  StartTest();
+}
+
 }  // namespace
 }  // namespace file_manager