Revert of Mojo JS bindings: switch most usage of "connection"/"router" module to "bindings".

chrome/browser/resources/plugins.js

Index: chrome/browser/resources/plugins.js
diff --git a/chrome/browser/resources/plugins.js b/chrome/browser/resources/plugins.js
index f57f1332130728c4b0e4b325b782d8c1aa28d23f..bffd6bb456c5062ac1c06882de56f851c0cdb975 100644
--- a/chrome/browser/resources/plugins.js
+++ b/chrome/browser/resources/plugins.js
@@ -228,15 +228,18 @@
 function initializeProxies() {
   return importModules([
     'mojo/public/js/bindings',
+    'mojo/public/js/connection',
     'chrome/browser/ui/webui/plugins/plugins.mojom',
     'content/public/renderer/frame_interfaces',
   ]).then(function(modules) {
     var bindings = modules[0];
-    var pluginsMojom = modules[1];
-    var frameInterfaces = modules[2];
-
-    browserProxy = new pluginsMojom.PluginsPageHandlerPtr(
-        frameInterfaces.getInterface(pluginsMojom.PluginsPageHandler.name));
+    var connection = modules[1];
+    var pluginsMojom = modules[2];
+    var frameInterfaces = modules[3];
+
+    browserProxy = connection.bindHandleToProxy(
+        frameInterfaces.getInterface(pluginsMojom.PluginsPageHandler.name),
+        pluginsMojom.PluginsPageHandler);
 
     /** @constructor */
     var PluginsPageImpl = function() {