Revert 149510 - Allow filters in accessibility tests to specify which attributes to check.

content/browser/accessibility/dump_accessibility_tree_helper.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_DUMP_ACCESSIBILITY_TREE_HELPER_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_DUMP_ACCESSIBILITY_TREE_HELPER_H_
 
-#include <set>
-
 #include "base/file_path.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 
 // A utility class for retrieving platform specific accessibility information.
 // This is extended by a subclass for each platform where accessibility is
 // implemented.
 class DumpAccessibilityTreeHelper {
  public:
-  DumpAccessibilityTreeHelper();
-  virtual ~DumpAccessibilityTreeHelper();
-
   // Dumps a BrowserAccessibility tree into a string.
   void DumpAccessibilityTree(BrowserAccessibility* node,
                              string16* contents);
 
-  // Set regular expression filters that apply to each component of every
-  // line before it's output.
-  void SetFilters(const std::set<string16>& allow_filters,
-                  const std::set<string16>& deny_filters);
-
   // 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
   const FilePath::StringType GetActualFileSuffix() const;
   const FilePath::StringType GetExpectedFileSuffix() const;
 
-  // A platform-specific string that indicates a given line in a file
-  // is an allow or deny filter. Example:
-  // Mac values:
-  //   GetAllowString() -> "@MAC-ALLOW:"
-  //   GetDenyString() -> "@MAC-DENY:"
-  // Example html:
-  // <!--
-  // @MAC-ALLOW:roleDescription*
-  // @MAC-DENY:subrole*
-  // -->
-  // <p>Text</p>
-  const std::string GetAllowString() const;
-  const std::string GetDenyString() const;
-
  protected:
   void RecursiveDumpAccessibilityTree(BrowserAccessibility* node,
                                       string16* contents,
                                       int indent);
 
   // Returns a platform specific representation of a BrowserAccessibility.
   // Should be zero or more complete lines, each with |prefix| prepended
   // (to indent each line).
   string16 ToString(BrowserAccessibility* node, char* prefix);
 
   void Initialize();
-
-  bool MatchesFilters(const string16& text, bool default_result);
-  void StartLine();
-  void Add(bool include_by_default, const string16& attr);
-  string16 FinishLine();
-
-  std::set<string16> allow_filters_;
-  std::set<string16> deny_filters_;
-  string16 line_;
-
-  DISALLOW_COPY_AND_ASSIGN(DumpAccessibilityTreeHelper);
 };
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_DUMP_ACCESSIBILITY_TREE_HELPER_H_