Don't require expectations file for DumpAccessibility tests.

content/browser/accessibility/accessibility_tree_formatter.h

 // 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.
 
 #ifndef CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_TREE_FORMATTER_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_TREE_FORMATTER_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 68 matching lines @@
   void SetFilters(const std::vector<Filter>& filters);
 
   // If true, the internal accessibility id of each node will be included
   // in its output.
   void set_show_ids(bool show_ids) { show_ids_ = show_ids; }
 
   // Suffix of the expectation file corresponding to html file.
   // Example:
   // HTML test:      test-file.html
   // Expected:       test-file-expected-mac.txt.
-  // Auto-generated: test-file-actual-mac.txt
-  static const base::FilePath::StringType GetActualFileSuffix();
   static const base::FilePath::StringType GetExpectedFileSuffix();
 
   // A platform-specific string that indicates a given line in a file
   // is an allow-empty, allow or deny filter. Example:
   // Mac values:
   //   GetAllowEmptyString() -> "@MAC-ALLOW-EMPTY:"
   //   GetAllowString() -> "@MAC-ALLOW:"
   //   GetDenyString() -> "@MAC-DENY:"
   // Example html:
   // <!--
@@ skipping 48 matching lines @@
 
   // Whether or not node ids should be included in the dump.
   bool show_ids_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityTreeFormatter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_ACCESSIBILITY_TREE_FORMATTER_H_