Bug 1586873 [wpt PR 19553] - Update wpt metadata, a=testonly

wpt-pr: 19553
wpt-type: metadata

testing/web-platform/meta/native-file-system/native_FileSystemFileHandle-getFile.tentative.https.manual.window.js.ini

@@ -0,0 +1,10 @@
+[native_FileSystemFileHandle-getFile.tentative.https.manual.window.html]
+  [User succesfully selected an empty directory.]
+    expected: FAIL
+
+  [getFile() provides a file that can be sliced]
+    expected: FAIL
+
+  [User granted write access.]
+    expected: FAIL
+

testing/web-platform/meta/native-file-system/sandboxed_FileSystemFileHandle-getFile.tentative.https.any.js.ini

@@ -0,0 +1,9 @@
+[sandboxed_FileSystemFileHandle-getFile.tentative.https.any.worker.html]
+  [getFile() provides a file that can be sliced]
+    expected: FAIL
+
+
+[sandboxed_FileSystemFileHandle-getFile.tentative.https.any.html]
+  [getFile() provides a file that can be sliced]
+    expected: FAIL
+