Add support for AMD to the extensions module system.

extensions/renderer/resources/app_runtime_custom_bindings.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.
 
 // Custom binding for the chrome.app.runtime API.
 
-var binding = require('binding').Binding.create('app.runtime');
+define('app.runtime', [
+    'binding',
+    'event_bindings',
+    'entryIdManager',
+    'file_system_natives',
+    'app_runtime',
+    'array',
+    'console',
+], function(bindings, eventBindings, entryIdManager, fileSystemHelpers,
+            appNatives, $Array, console) {
+  var binding = bindings.Binding.create('app.runtime');
+  var GetIsolatedFileSystem = fileSystemHelpers.GetIsolatedFileSystem;
+  var DeserializeString = appNatives.DeserializeString;
+  var SerializeToString = appNatives.SerializeToString;
+  var CreateBlob = appNatives.CreateBlob;
 
-var eventBindings = require('event_bindings');
-var fileSystemHelpers = requireNative('file_system_natives');
-var GetIsolatedFileSystem = fileSystemHelpers.GetIsolatedFileSystem;
-var appNatives = requireNative('app_runtime');
-var DeserializeString = appNatives.DeserializeString;
-var SerializeToString = appNatives.SerializeToString;
-var CreateBlob = appNatives.CreateBlob;
-var entryIdManager = require('entryIdManager');
-
-eventBindings.registerArgumentMassager('app.runtime.onLaunched',
-    function(args, dispatch) {
-  var launchData = args[0];
-  if (launchData.items) {
-    // An onLaunched corresponding to file_handlers in the app's manifest.
-    var items = [];
-    var numItems = launchData.items.length;
-    var itemLoaded = function(err, item) {
-      if (err) {
-        console.error('Error getting fileEntry, code: ' + err.code);
-      } else {
-        $Array.push(items, item);
-      }
-      if (--numItems === 0) {
-        var data = { isKioskSession: launchData.isKioskSession };
-        if (items.length !== 0) {
-          data.id = launchData.id;
-          data.items = items;
+  eventBindings.registerArgumentMassager('app.runtime.onLaunched',
+      function(args, dispatch) {
+    var launchData = args[0];
+    if (launchData.items) {
+      // An onLaunched corresponding to file_handlers in the app's manifest.
+      var items = [];
+      var numItems = launchData.items.length;
+      var itemLoaded = function(err, item) {
+        if (err) {
+          console.error('Error getting fileEntry, code: ' + err.code);
+        } else {
+          $Array.push(items, item);
         }
-        dispatch([data]);
-      }
-    };
-    $Array.forEach(launchData.items, function(item) {
-      var fs = GetIsolatedFileSystem(item.fileSystemId);
-      fs.root.getFile(item.baseName, {}, function(fileEntry) {
-        entryIdManager.registerEntry(item.entryId, fileEntry);
-        itemLoaded(null, { entry: fileEntry, type: item.mimeType });
-      }, function(fileError) {
-        itemLoaded(fileError);
+        if (--numItems === 0) {
+          var data = { isKioskSession: launchData.isKioskSession };
+          if (items.length !== 0) {
+            data.id = launchData.id;
+            data.items = items;
+          }
+          dispatch([data]);
+        }
+      };
+      $Array.forEach(launchData.items, function(item) {
+        var fs = GetIsolatedFileSystem(item.fileSystemId);
+        fs.root.getFile(item.baseName, {}, function(fileEntry) {
+          entryIdManager.registerEntry(item.entryId, fileEntry);
+          itemLoaded(null, { entry: fileEntry, type: item.mimeType });
+        }, function(fileError) {
+          itemLoaded(fileError);
+        });
       });
-    });
-  } else {
-    // Default case. This currently covers an onLaunched corresponding to
-    // url_handlers in the app's manifest.
-    dispatch([launchData]);
-  }
+    } else {
+      // Default case. This currently covers an onLaunched corresponding to
+      // url_handlers in the app's manifest.
+      dispatch([launchData]);
+    }
+  });
+  return {binding: binding.generate()};
 });
-
-exports.binding = binding.generate();