tabId support to chrome.extensions.getViews()

extensions/renderer/resources/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 runtime API.
 
 var binding = require('binding').Binding.create('runtime');
 
 var messaging = require('messaging');
 var runtimeNatives = requireNative('runtime');
@@ skipping 13 matching lines @@
 var backgroundPage = WINDOW;
 var backgroundRequire = require;
 var contextType = process.GetContextType();
 
 if (contextType == 'BLESSED_EXTENSION' ||
     contextType == 'UNBLESSED_EXTENSION') {
   var manifest = runtimeNatives.GetManifest();
   if (manifest.app && manifest.app.background) {
     // Get the background page if one exists. Otherwise, default to the current
     // window.
-    backgroundPage = runtimeNatives.GetExtensionViews(-1, 'BACKGROUND')[0];
+    backgroundPage = runtimeNatives.GetExtensionViews(-1, -1, 'BACKGROUND')[0];
     if (backgroundPage) {
       var GetModuleSystem = requireNative('v8_context').GetModuleSystem;
       backgroundRequire = GetModuleSystem(backgroundPage).require;
     } else {
       backgroundPage = WINDOW;
     }
   }
 }
 
 // For packaged apps, all windows use the bindFileEntryCallback from the
@@ skipping 125 matching lines @@
                                 function(nativeAppName) {
     var portId = runtimeNatives.OpenChannelToNativeApp(nativeAppName);
     if (portId >= 0)
       return messaging.createPort(portId, '');
     throw new Error('Error connecting to native app: ' + nativeAppName);
   });
 
   apiFunctions.setCustomCallback('getBackgroundPage',
                                  function(name, request, callback, response) {
     if (callback) {
-      var bg = runtimeNatives.GetExtensionViews(-1, 'BACKGROUND')[0] || null;
+      var bg =
+          runtimeNatives.GetExtensionViews(-1, -1, 'BACKGROUND')[0] || null;
       callback(bg);
     }
   });
 
   bindDirectoryEntryCallback('getPackageDirectoryEntry', apiFunctions);
 });
 
 exports.$set('bindDirectoryEntryCallback', bindDirectoryEntryCallback);
 exports.$set('binding', binding.generate());