Don't require expectations file for DumpAccessibility tests.

content/browser/accessibility/accessibility_tree_formatter_android.cc

 // Copyright 2013 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/accessibility_tree_formatter.h"
 
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 161 matching lines @@
     WriteAttribute(true,
                    StringPrintf("%s=%d", attribute_name, value),
                    &line);
   }
 
   return line;
 }
 
 // static
 const base::FilePath::StringType
-AccessibilityTreeFormatter::GetActualFileSuffix() {
-  return FILE_PATH_LITERAL("-actual-android.txt");
-}
-
-// static
-const base::FilePath::StringType
 AccessibilityTreeFormatter::GetExpectedFileSuffix() {
   return FILE_PATH_LITERAL("-expected-android.txt");
 }
 
 // static
 const std::string AccessibilityTreeFormatter::GetAllowEmptyString() {
   return "@ANDROID-ALLOW-EMPTY:";
 }
 
 // static
 const std::string AccessibilityTreeFormatter::GetAllowString() {
   return "@ANDROID-ALLOW:";
 }
 
 // static
 const std::string AccessibilityTreeFormatter::GetDenyString() {
   return "@ANDROID-DENY:";
 }
 
 }  // namespace content