Re-enable FilesApp zip file integration tests on ASAN

The Chrome OS ASAN bots now have longer test time-outs limits and maybe
enough to run the zip file tests to completion. Let's see.

Bug: 867738
Change-Id: Ibda0a13ccb13095d14504c19d48d619cee5d5cd8
Reviewed-on: https://chromium-review.googlesource.com/c/1321653Reviewed-by: Anand Mistry <amistry@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605944}

chrome/browser/chromeos/file_manager/file_manager_browsertest.cc

@@ -253,14 +253,8 @@ WRAPPED_INSTANTIATE_TEST_CASE_P(
                       TestCase("imageOpenGalleryOpenDrive").DisableDriveFs(),
                       TestCase("imageOpenGalleryOpenDrive").EnableDriveFs()));
 
-// NaCl fails to compile zip plugin.pexe too often on ASAN, crbug.com/867738
-#if defined(ADDRESS_SANITIZER)
-#define MAYBE_ZipFiles DISABLED_ZipFiles
-#else
-#define MAYBE_ZipFiles ZipFiles
-#endif
 WRAPPED_INSTANTIATE_TEST_CASE_P(
-    MAYBE_ZipFiles, /* zip_files.js */
+    ZipFiles, /* zip_files.js */
     FilesAppBrowserTest,
     ::testing::Values(ZipCase("zipFileOpenDownloads").InGuestMode(),
                       ZipCase("zipFileOpenDownloads"),