Disable NaClBrowserTestPnaclSubzero.PnaclErrorHandling on Linux

chrome/test/nacl/nacl_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdio.h>
 #if defined(OS_POSIX)
 #include <unistd.h>
 #elif defined(OS_WIN)
 #include <windows.h>
 #endif
@@ skipping 357 matching lines @@
 IN_PROC_BROWSER_TEST_F(NaClBrowserTestPnaclDebugMasked,
                        MAYBE_PNACL(PnaclDebugURLFlagMaskedOff)) {
   if (TestIsBroken()) {
     return;
   }
   // If the mask excludes debugging, it's as if the flag was off.
   RunLoadTest(FILE_PATH_LITERAL(
       "pnacl_debug_url.html?nmf_file=pnacl_has_debug_flag_off.nmf"));
 }
 
-// NaClBrowserTestPnacl{,Subzero}.PnaclErrorHandling are flaky on Win XP.
-// http://crbug.com/499878
-#if defined(OS_WIN)
+// NaClBrowserTestPnacl.PnaclErrorHandling is flaky on Linux.
+// http://crbug.com/704980
+#if defined(OS_LINUX)
 #define MAYBE_PnaclErrorHandling DISABLED_PnaclErrorHandling
 #else
 #define MAYBE_PnaclErrorHandling PnaclErrorHandling
 #endif
 
 IN_PROC_BROWSER_TEST_F(NaClBrowserTestPnacl,
                        MAYBE_PnaclErrorHandling) {
   RunNaClIntegrationTest(FILE_PATH_LITERAL("pnacl_error_handling.html"));
 }
 
 // Test Subzero. Subzero is triggered by the O0 option so reuse
 // test harnesses that use "optlevel": 0.
-IN_PROC_BROWSER_TEST_F(NaClBrowserTestPnaclSubzero,
-                       MAYBE_PnaclErrorHandling) {
+IN_PROC_BROWSER_TEST_F(NaClBrowserTestPnaclSubzero, PnaclErrorHandling) {
   RunNaClIntegrationTest(FILE_PATH_LITERAL("pnacl_error_handling.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(NaClBrowserTestPnacl,
                        MAYBE_PNACL(PnaclNMFOptionsO0)) {
   RunLoadTest(FILE_PATH_LITERAL("pnacl_options.html?use_nmf=o_0"));
 }
 
 // Test Subzero. Subzero is triggered by the O0 option so reuse
 // test harnesses that use "optlevel": 0.
@@ skipping 29 matching lines @@
 }
 
 // TODO(ncbray) support glibc and PNaCl
 // flaky: crbug.com/375894
 IN_PROC_BROWSER_TEST_F(NaClBrowserTestNewlibExtension, DISABLED_MimeHandler) {
   RunNaClIntegrationTest(FILE_PATH_LITERAL(
       "ppapi_extension_mime_handler.html"));
 }
 
 }  // namespace