Disable NaClBrowserTestPnaclNonSfi.IrtManifestFile

Follow-up to https://codereview.chromium.org/386543002 , probably fixed by
https://codereview.chromium.org/381883002/

BUG=392768
TBR=hamaji@chromium.org

Review URL: https://codereview.chromium.org/382013002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282389 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/nacl/nacl_browsertest.cc

@@ -144,8 +144,14 @@ IN_PROC_BROWSER_TEST_F(NaClBrowserTestGLibc,
 IN_PROC_BROWSER_TEST_F(NaClBrowserTestNewlib, IrtManifestFile) {
   RunNaClIntegrationTest(FILE_PATH_LITERAL("irt_manifest_file_test.html"));
 }
+// crbug.com/392768
+#if defined(OS_LINUX)
+#  define MAYBE_IrtManifestFile DISABLED_IrtManifestFile
+#else
+#  define MAYBE_IrtManifestFile MAYBE_PNACL_NONSFI(IrtManifestFile)
+#endif
 IN_PROC_BROWSER_TEST_F(NaClBrowserTestPnaclNonSfi,
-                       MAYBE_PNACL_NONSFI(IrtManifestFile)) {
+                       MAYBE_IrtManifestFile) {
   RunNaClIntegrationTest(FILE_PATH_LITERAL("irt_manifest_file_test.html"));
 }