Disabling DownloadExtensionTest_OnDeterminingFilename_InterruptedResume on CrOS

chrome/browser/extensions/api/downloads/downloads_api_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.
 
 // Disable everything on windows only. http://crbug.com/306144
 #ifndef OS_WIN
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 3980 matching lines @@
                           GetFilename("42 (1).txt").c_str())));
   ASSERT_TRUE(WaitFor(downloads::OnChanged::kEventName,
                       base::StringPrintf(
                           "[{\"id\": %d,"
                           "  \"state\": {"
                           "    \"previous\": \"in_progress\","
                           "    \"current\": \"complete\"}}]",
                           result_id)));
 }
 
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_CHROMEOS)
 // This test is very flaky on Win XP and Aura. http://crbug.com/248438
 #define MAYBE_DownloadExtensionTest_OnDeterminingFilename_InterruptedResume \
     DISABLED_DownloadExtensionTest_OnDeterminingFilename_InterruptedResume
 #else
 #define MAYBE_DownloadExtensionTest_OnDeterminingFilename_InterruptedResume \
     DownloadExtensionTest_OnDeterminingFilename_InterruptedResume
 #endif
 
 // Test download interruption while extensions determining filename. Should not
 // re-dispatch onDeterminingFilename.
@@ skipping 290 matching lines @@
   EXPECT_EQ(downloads::FILENAME_CONFLICT_ACTION_PROMPT, conflict_action);
   EXPECT_FALSE(warnings.empty());
   EXPECT_EQ(Warning::kDownloadFilenameConflict,
             warnings.begin()->warning_type());
   EXPECT_EQ("incumbent", warnings.begin()->extension_id());
 }
 
 }  // namespace extensions
 
 #endif  // http://crbug.com/306144