Add ImageOrientation class.

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 2319eb113899cfea43c416ec4f03f61ede5bc88c..113dc4d5362477014101b2a8007479b915873525 100644
--- a/chrome/browser/chromeos/file_manager/file_manager_jstest.cc
+++ b/chrome/browser/chromeos/file_manager/file_manager_jstest.cc
@@ -158,3 +158,8 @@ IN_PROC_BROWSER_TEST_F(FileManagerJsTest, ExifParser) {
   RunTest(base::FilePath(FILE_PATH_LITERAL(
       "foreground/js/metadata/exif_parser_unittest.html")));
 }
+
+IN_PROC_BROWSER_TEST_F(FileManagerJsTest, ImageOrientation) {
+  RunTest(base::FilePath(FILE_PATH_LITERAL(
+      "foreground/js/metadata/image_orientation_unittest.html")));
+}