Revert 137388 - Move declarative API into events API

chrome/renderer/resources/extensions/declarative_custom_bindings.js

 // 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.
 
 // Custom bindings for the declarative API.
 
 var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
 var sendRequest = require('sendRequest').sendRequest;
 
 chromeHidden.registerCustomHook('declarative',
@@ skipping 56 matching lines @@
       throw new Error('Event ' + eventName + ' misses conditions or ' +
                       'actions in the API specification.');
     }
     validateRules(rules,
                   eventOptions.conditions,
                   eventOptions.actions);
     sendRequest(this.name, [eventName, rules, opt_callback],
                 this.definition.parameters);
   });
 });