Disable PlatformTreeDifferenceTest

content/browser/accessibility/dump_accessibility_tree_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 <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
@@ skipping 65 matching lines @@
     }
 
     // Actual file has been fully checked.
     return diff_lines;
   }
 
   DumpAccessibilityTreeHelper helper_;
 };
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
-                       PlatformTreeDifferenceTest) {
+                       DISABLED_PlatformTreeDifferenceTest) {
   RenderWidgetHostViewPort* host_view = static_cast<RenderWidgetHostViewPort*>(
       chrome::GetActiveWebContents(browser())->GetRenderWidgetHostView());
   RenderWidgetHost* host = host_view->GetRenderWidgetHost();
   RenderViewHostImpl* view_host =
       static_cast<RenderViewHostImpl*>(RenderWidgetHostImpl::From(host));
   view_host->set_save_accessibility_tree_for_testing(true);
   view_host->SetAccessibilityMode(AccessibilityModeComplete);
 
   // Setup test paths.
   FilePath dir_test_data;
@@ skipping 98 matching lines @@
 
       EXPECT_TRUE(file_util::WriteFile(
           actual_file, actual_contents.c_str(), actual_contents.size()));
 
       ADD_FAILURE() << "No expectation found. Create it by doing:\n"
           << "mv " << actual_file.LossyDisplayName() << " "
           << expected_file.LossyDisplayName();
     }
   } while (!(html_file = file_enumerator.Next()).empty());
 }