Create a RegisterViewAssociate method in ViewManager

services/ui/view_manager/view_manager_app.cc

 // Copyright 2015 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.
 
 #include "services/ui/view_manager/view_manager_app.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 35 matching lines @@
   registry_.reset(new ViewRegistry(compositor.Pass()));
 
   // Connect to associates.
   // TODO(jeffbrown): Consider making the launcher register associates
   // with the view manager or perhaps per view tree.
   std::vector<std::string> associate_urls = command_line->GetArgs();
   if (associate_urls.empty()) {
     // TODO(jeffbrown): Replace this hardcoded list.
     associate_urls.push_back("mojo:input_manager_service");
   }
+
   registry_->ConnectAssociates(
       app_impl_, associate_urls,
       base::Bind(&ViewManagerApp::OnAssociateConnectionError,
                  base::Unretained(this)));
 }
 
 bool ViewManagerApp::ConfigureIncomingConnection(
     mojo::ApplicationConnection* connection) {
   connection->AddService<mojo::ui::ViewManager>(this);
   return true;
@@ skipping 15 matching lines @@
 void ViewManagerApp::OnAssociateConnectionError(const std::string& url) {
   LOG(ERROR) << "Exiting due to view associate connection error: url=" << url;
   Shutdown();
 }
 
 void ViewManagerApp::Shutdown() {
   app_impl_->Terminate();
 }
 
 }  // namespace view_manager