Add support for response header manipulation in Declarative WebRequest API

chrome/renderer/resources/extensions/declarative_webrequest_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 declarativeWebRequest API.
 
 var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
 var utils = require('utils');
 
 chromeHidden.registerCustomHook('declarativeWebRequest', function(api) {
@@ skipping 30 matching lines @@
   };
   chrome.declarativeWebRequest.RedirectRequest = function(parameters) {
     setupInstance(this, parameters, 'RedirectRequest');
   };
   chrome.declarativeWebRequest.SetRequestHeader = function(parameters) {
     setupInstance(this, parameters, 'SetRequestHeader');
   };
   chrome.declarativeWebRequest.RemoveRequestHeader = function(parameters) {
     setupInstance(this, parameters, 'RemoveRequestHeader');
   };
+  chrome.declarativeWebRequest.AddResponseHeader = function(parameters) {
+    setupInstance(this, parameters, 'AddResponseHeader');
+  };
+  chrome.declarativeWebRequest.RemoveResponseHeader = function(parameters) {
+    setupInstance(this, parameters, 'RemoveResponseHeader');
+  };
   chrome.declarativeWebRequest.RedirectToTransparentImage =
       function(parameters) {
     setupInstance(this, parameters, 'RedirectToTransparentImage');
   };
   chrome.declarativeWebRequest.RedirectToEmptyDocument = function(parameters) {
     setupInstance(this, parameters, 'RedirectToEmptyDocument');
   };
   chrome.declarativeWebRequest.RedirectToEmptyDocument = function(parameters) {
     setupInstance(this, parameters, 'RedirectToEmptyDocument');
   };
   chrome.declarativeWebRequest.IgnoreRules = function(parameters) {
     setupInstance(this, parameters, 'IgnoreRules');
   };
 });