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

services/js/system/core.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 "services/js/system/core.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "gin/arguments.h"
 #include "gin/array_buffer.h"
 #include "gin/converter.h"
 #include "gin/dictionary.h"
 #include "gin/function_template.h"
 #include "gin/handle.h"
 #include "gin/object_template_builder.h"
 #include "gin/per_isolate_data.h"
 #include "gin/public/wrapper_info.h"
 #include "gin/wrappable.h"
+#include "mojo/public/cpp/system/wait.h"
 #include "services/js/system/drain_data.h"
 #include "services/js/system/handle.h"
 
 namespace mojo {
 namespace js {
 
 namespace {
 
 MojoResult CloseHandle(gin::Handle<HandleWrapper> handle) {
   if (!handle->get().is_valid())
@@ skipping 341 matching lines @@
             .Build();
 
     data->SetObjectTemplate(&g_wrapper_info, templ);
   }
 
   return templ->NewInstance();
 }
 
 }  // namespace js
 }  // namespace mojo