Re-enable some KeyboardOperations FileManagerBrowserTests

Bug: 832192
Change-Id: Id3c33aebbd262c6b78f464cde1d201024309cf0e
Reviewed-on: https://chromium-review.googlesource.com/1015143Reviewed-by: Tatsuhisa Yamaguchi <yamaguchi@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551578}

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

@@ -158,12 +158,8 @@ WRAPPED_INSTANTIATE_TEST_CASE_P(
         TestParameter(NOT_IN_GUEST_MODE, "keyboardCopyDownloads"),
         TestParameter(NOT_IN_GUEST_MODE, "keyboardCopyDrive"),
         TestParameter(IN_GUEST_MODE, "renameFileDownloads"),
-
-        // Test is disabled due to flakiness: https://crbug.com/832192
-        // TestParameter(NOT_IN_GUEST_MODE, "renameFileDownloads"),
-
-        // Flaky https://crbug.com/832192
-        // TestParameter(NOT_IN_GUEST_MODE, "renameFileDrive"),
+        TestParameter(NOT_IN_GUEST_MODE, "renameFileDownloads"),
+        TestParameter(NOT_IN_GUEST_MODE, "renameFileDrive"),
         TestParameter(IN_GUEST_MODE, "renameNewDirectoryDownloads"),
         TestParameter(NOT_IN_GUEST_MODE, "renameNewDirectoryDownloads")));
 // Flaky https://crbug.com/833752