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

content/browser/accessibility/dump_accessibility_tree_helper.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 "content/browser/accessibility/dump_accessibility_tree_helper.h"
 
-#include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/string_util.h"
 
 namespace {
 const int kIndentSpaces = 4;
 }
 
-DumpAccessibilityTreeHelper::DumpAccessibilityTreeHelper() {
-  Initialize();
-}
-
-DumpAccessibilityTreeHelper::~DumpAccessibilityTreeHelper() {
-}
-
 void DumpAccessibilityTreeHelper::DumpAccessibilityTree(
     BrowserAccessibility* node, string16* contents) {
   RecursiveDumpAccessibilityTree(node, contents, 0);
 }
 
 void DumpAccessibilityTreeHelper::RecursiveDumpAccessibilityTree(
     BrowserAccessibility* node, string16* contents, int indent) {
   scoped_array<char> prefix(new char[indent + 1]);
   for (int i = 0; i < indent; ++i)
     prefix[i] = ' ';
   prefix[indent] = '\0';
 
   *contents += ToString(node, prefix.get());
   for (size_t i = 0; i < node->children().size(); ++i) {
     RecursiveDumpAccessibilityTree(node->children()[i], contents,
                                    indent + kIndentSpaces);
   }
 }
-
-void DumpAccessibilityTreeHelper::SetFilters(
-    const std::set<string16>& allow_filters,
-    const std::set<string16>& deny_filters) {
-  allow_filters_ = allow_filters;
-  deny_filters_ = deny_filters;
-}
-
-bool DumpAccessibilityTreeHelper::MatchesFilters(
-    const string16& text, bool default_result) {
-  std::set<string16>::const_iterator iter = allow_filters_.begin();
-  for (iter = allow_filters_.begin(); iter != allow_filters_.end(); ++iter) {
-    if (MatchPattern(text, *iter))
-      return true;
-  }
-  for (iter = deny_filters_.begin(); iter != deny_filters_.end(); ++iter) {
-    if (MatchPattern(text, *iter))
-      return false;
-  }
-  return default_result;
-}
-
-void DumpAccessibilityTreeHelper::StartLine() {
-  line_.clear();
-}
-
-void DumpAccessibilityTreeHelper::Add(
-    bool include_by_default, const string16& attr) {
-  if (!MatchesFilters(attr, include_by_default))
-    return;
-  if (!line_.empty())
-    line_ += ASCIIToUTF16(" ");
-  line_ += attr;
-}
-
-string16 DumpAccessibilityTreeHelper::FinishLine() {
-  return line_;
-}