Disable more CopyBetweenWindows tests. (try 2)

Similar to copyBetweenWindowsDriveToUsb, copyBetweenWindowsLocalToUsb
and other related tests are also flaky. Disable them all, but this time
only in debug builds.

TBR=austinct@chromium.org,noel@chromium.org

Bug: 1008909
Change-Id: I11f621367dd981787296544e30b8b532633cfdac
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1860501Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#705617}

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

@@ -676,20 +676,20 @@ WRAPPED_INSTANTIATE_TEST_SUITE_P(
         TestCase("saveFileDialogDefaultFilter").WithBrowser(),
         TestCase("openFileDialogFileListShowContextMenu").WithBrowser()));
 
+#if defined(NDEBUG)
+#define MAYBE_CopyBetweenWindows CopyBetweenWindows
+#else
 // Flaky on Chrome OS Debug. TODO(crbug.com/1008909).
+#define MAYBE_CopyBetweenWindows DISABLED_CopyBetweenWindows
+#endif
 WRAPPED_INSTANTIATE_TEST_SUITE_P(
-    DISABLED_CopyBetweenWindows, /* copy_between_windows.js */
-    FilesAppBrowserTest,
-    ::testing::Values(TestCase("copyBetweenWindowsDriveToUsb")));
-
-WRAPPED_INSTANTIATE_TEST_SUITE_P(
-    CopyBetweenWindows, /* copy_between_windows.js */
+    MAYBE_CopyBetweenWindows, /* copy_between_windows.js */
     FilesAppBrowserTest,
     ::testing::Values(TestCase("copyBetweenWindowsLocalToDrive"),
                       TestCase("copyBetweenWindowsLocalToUsb"),
                       TestCase("copyBetweenWindowsUsbToDrive"),
                       TestCase("copyBetweenWindowsDriveToLocal"),
-//                      TestCase("copyBetweenWindowsDriveToUsb"),
+                      TestCase("copyBetweenWindowsDriveToUsb"),
                       TestCase("copyBetweenWindowsUsbToLocal")));
 
 WRAPPED_INSTANTIATE_TEST_SUITE_P(