Disable a couple of PageCyclerCachedBrowserTests on Mac debug bots.

chrome/browser/page_cycler/page_cycler_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 "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
@@ skipping 300 matching lines @@
   ASSERT_FALSE(errors[0].compare(expected_error));
 }
 
 // Test that PageCycler will visit all the urls from a cache directory
 // successfully while in playback mode.
 #if defined(OS_CHROMEOS)
 // TODO(rdevlin.cronin): Perhaps page cycler isn't completely implemented on
 // ChromeOS?
 #else
 // Bug 131333: This test fails on a XP debug bot since Build 17609.
-#if defined(OS_WIN) && !defined(NDEBUG)
+#if (defined(OS_WIN) || defined(OS_MACOSX)) && !defined(NDEBUG)
 #define MAYBE_PlaybackMode DISABLED_PlaybackMode
 #else
 #define MAYBE_PlaybackMode PlaybackMode
 #endif
 IN_PROC_BROWSER_TEST_F(PageCyclerCachedBrowserTest, MAYBE_PlaybackMode) {
   ScopedTempDir temp;
   ASSERT_TRUE(temp.CreateUniqueTempDir());
 
   RegisterForNotifications();
   InitFilePaths(temp.path());
 
   InitPageCycler();
 
   page_cycler()->Run();
 
   ui_test_utils::RunMessageLoop();
   ASSERT_TRUE(file_util::PathExists(stats_file()));
   ASSERT_FALSE(file_util::PathExists(errors_file()));
 }
 
 // Test that PageCycler will have a cache miss if a URL is missing from the
 // cache directory while in playback mode.
 // Bug 131333: This test fails on a XP debug bot since Build 17609.
-#if defined(OS_WIN) && !defined(NDEBUG)
+#if (defined(OS_WIN) || defined(OS_MACOSX)) && !defined(NDEBUG)
 #define MAYBE_URLNotInCache DISABLED_URLNotInCache
 #else
 #define MAYBE_URLNotInCache URLNotInCache
 #endif
 IN_PROC_BROWSER_TEST_F(PageCyclerCachedBrowserTest, MAYBE_URLNotInCache) {
   const char kCacheMissURL[] = "http://www.images.google.com/";
 
   ScopedTempDir temp;
   ASSERT_TRUE(temp.CreateUniqueTempDir());
 
@@ skipping 22 matching lines @@
   ASSERT_EQ(1u, errors.size());
 
   std::string expected_error;
   expected_error.append("Failed to load the page at: ")
       .append(kCacheMissURL)
       .append(": The requested entry was not found in the cache.");
 
   ASSERT_FALSE(errors[0].compare(expected_error));
 }
 #endif