Move mojo::{Wait,WaitMany}() to (the newly-added) mojo/public/cpp/system/wait.h.

examples/content_handler_demo/content_handler_demo.cc

 // 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.
 
 #include <stdio.h>
 
 #include <memory>
 #include <utility>
 
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_runner.h"
 #include "mojo/public/cpp/application/interface_factory_impl.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
+#include "mojo/public/cpp/system/wait.h"
 #include "mojo/services/content_handler/interfaces/content_handler.mojom.h"
 
 namespace mojo {
 namespace examples {
 
 class PrintBodyApplication : public Application {
  public:
   PrintBodyApplication(InterfaceRequest<Application> request,
                        ScopedDataPipeConsumerHandle body)
       : binding_(this, request.Pass()), body_(body.Pass()) {}
@@ skipping 90 matching lines @@
 
 }  // namespace examples
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
   mojo::ApplicationRunner runner(
       std::unique_ptr<mojo::examples::ContentHandlerApp>(
           new mojo::examples::ContentHandlerApp()));
   return runner.Run(application_request);
 }