Shell: Remove the test child stuff.

shell/app_child_process_host.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 "shell/app_child_process_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/edk/embedder/embedder.h"
@@ skipping 18 matching lines @@
     InterfaceRequest<Application> application_request,
     const AppChildController::StartAppCallback& on_app_complete) {
   DCHECK(controller_);
 
   on_app_complete_ = on_app_complete;
   controller_->StartApp(
       app_path, clean_app_path, application_request.Pass(),
       base::Bind(&AppChildProcessHost::AppCompleted, base::Unretained(this)));
 }
 
+void AppChildProcessHost::ExitNow(int32_t exit_code) {
+  DCHECK(controller_);
+
+  controller_->ExitNow(exit_code);
+}
+
 void AppChildProcessHost::WillStart() {
   DCHECK(platform_channel()->is_valid());
 
   ScopedMessagePipeHandle handle(embedder::CreateChannel(
       platform_channel()->Pass(), context()->task_runners()->io_runner(),
       base::Bind(&AppChildProcessHost::DidCreateChannel,
                  base::Unretained(this)),
       base::MessageLoop::current()->message_loop_proxy()));
 
   controller_.Bind(handle.Pass());
@@ skipping 21 matching lines @@
 void AppChildProcessHost::AppCompleted(int32_t result) {
   if (!on_app_complete_.is_null()) {
     auto on_app_complete = on_app_complete_;
     on_app_complete_.reset();
     on_app_complete.Run(result);
   }
 }
 
 }  // namespace shell
 }  // namespace mojo