Revert "Rename experimental.accessibility to accessibilityPrivate"

extensions/common/extension_api.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 "extensions/common/extension_api.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 212 matching lines @@
 ExtensionAPI::~ExtensionAPI() {
 }
 
 void ExtensionAPI::InitDefaultConfiguration() {
   const char* names[] = {"api", "manifest", "permission"};
   for (size_t i = 0; i < arraysize(names); ++i)
     RegisterDependencyProvider(names[i], FeatureProvider::GetByName(names[i]));
 
   // Schemas to be loaded from resources.
   CHECK(unloaded_schemas_.empty());
-  RegisterSchemaResource("accessibilityPrivate",
-                         IDR_EXTENSION_API_JSON_ACCESSIBILITYPRIVATE);
   RegisterSchemaResource("app", IDR_EXTENSION_API_JSON_APP);
   RegisterSchemaResource("browserAction", IDR_EXTENSION_API_JSON_BROWSERACTION);
   RegisterSchemaResource("commands", IDR_EXTENSION_API_JSON_COMMANDS);
   RegisterSchemaResource("declarativeContent",
       IDR_EXTENSION_API_JSON_DECLARATIVE_CONTENT);
   RegisterSchemaResource("declarativeWebRequest",
       IDR_EXTENSION_API_JSON_DECLARATIVE_WEBREQUEST);
   RegisterSchemaResource("fileBrowserHandler",
       IDR_EXTENSION_API_JSON_FILEBROWSERHANDLER);
   RegisterSchemaResource("inputMethodPrivate",
@@ skipping 168 matching lines @@
       break;
 
     api_name_candidate = api_name_candidate.substr(0, last_dot_index);
   }
 
   *child_name = "";
   return std::string();
 }
 
 }  // namespace extensions