Gallery: Add browser tests to apply the exposure effect for 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 af0f1106207e038451b1e5a3c475b520c4cd04d2..f99de8ca72f50784d8bd94ab3cb25f19e32f58e0 100644
--- a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
+++ b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
@@ -1450,5 +1450,24 @@ IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, CropImageOnDrive) {
   StartTest();
 }
 
+IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, ExposureImageOnDownloads) {
+  AddScript("gallery/photo_editor.js");
+  set_test_case_name("exposureImageOnDownloads");
+  StartTest();
+}
+
+IN_PROC_BROWSER_TEST_F(GalleryBrowserTestInGuestMode,
+                       ExposureImageOnDownloads) {
+  AddScript("gallery/photo_editor.js");
+  set_test_case_name("exposureImageOnDownloads");
+  StartTest();
+}
+
+IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, ExposureImageOnDrive) {
+  AddScript("gallery/photo_editor.js");
+  set_test_case_name("exposureImageOnDrive");
+  StartTest();
+}
+
 }  // namespace
 }  // namespace file_manager