[Extensions Bindings] Move setHandleRequestWithPromise to util

extensions/renderer/resources/binding.js

 // Copyright 2014 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.
 
 var Event = require('event_bindings').Event;
 var forEach = require('utils').forEach;
 // Note: Beware sneaky getters/setters when using GetAvailbility(). Use safe/raw
 // variables as arguments.
 var GetAvailability = requireNative('v8_context').GetAvailability;
 var exceptionHandler = require('uncaught_exception_handler');
@@ skipping 52 matching lines @@
       var ret = $Function.apply(customizedFunction, this, arguments);
       // Logs API calls to the Activity Log if it doesn't go through an
       // ExtensionFunction.
       if (!sendRequestHandler.getCalledSendRequest())
         logActivity.LogAPICall(extensionId, prefix + "." + apiName,
             $Array.slice(arguments));
       return ret;
     });
 };
 
-APIFunctions.prototype.setHandleRequestWithPromise =
-    function(apiName, customizedFunction) {
-  var prefix = this.namespace;
-  return this.setHook_(apiName, 'handleRequest', function() {
-      var name = prefix + '.' + apiName;
-      logActivity.LogAPICall(extensionId, name, $Array.slice(arguments));
-      var stack = exceptionHandler.getExtensionStackTrace();
-      var callback = arguments[arguments.length - 1];
-      var args = $Array.slice(arguments, 0, arguments.length - 1);
-      var keepAlivePromise = requireAsync('keep_alive').then(function(module) {
-        return module.createKeepAlive();
-      });
-      $Function.apply(customizedFunction, this, args).then(function(result) {
-        if (callback) {
-          exceptionHandler.safeCallbackApply(name, {'stack': stack}, callback,
-                                             [result]);
-        }
-      }).catch(function(error) {
-        if (callback) {
-          var message = exceptionHandler.safeErrorToString(error, true);
-          lastError.run(name, message, stack, callback);
-        }
-      }).then(function() {
-        keepAlivePromise.then(function(keepAlive) {
-          keepAlive.close();
-        });
-      });
-    });
-};
-
 APIFunctions.prototype.setUpdateArgumentsPostValidate =
     function(apiName, customizedFunction) {
   return this.setHook_(
     apiName, 'updateArgumentsPostValidate', customizedFunction);
 };
 
 APIFunctions.prototype.setUpdateArgumentsPreValidate =
     function(apiName, customizedFunction) {
   return this.setHook_(
     apiName, 'updateArgumentsPreValidate', customizedFunction);
@@ skipping 457 matching lines @@
                     availability.message);
       return;
     }
 
     this.runHooks_(mod, schema);
     return mod;
   }
 };
 
 exports.$set('Binding', Binding);