Shell: Remove the test child stuff.

shell/app_child_process.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.h"
 
 #include <unistd.h>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 206 matching lines @@
 
     on_app_complete_ = on_app_complete;
     unblocker_.Unblock(base::Bind(&AppChildControllerImpl::StartAppOnMainThread,
                                   base::FilePath::FromUTF8Unsafe(app_path),
                                   clean_app_path
                                       ? NativeApplicationCleanup::DELETE
                                       : NativeApplicationCleanup::DONT_DELETE,
                                   base::Passed(&application_request)));
   }
 
+  void ExitNow(int32_t exit_code) override {
+    DVLOG(2) << "AppChildControllerImpl::ExitNow(" << exit_code << ")";
+    _exit(exit_code);
+  }
+
  private:
   AppChildControllerImpl(AppContext* app_context,
                          const Blocker::Unblocker& unblocker)
       : app_context_(app_context),
         unblocker_(unblocker),
         channel_info_(nullptr),
         binding_(this) {
     binding_.set_error_handler(this);
   }
 
@@ skipping 35 matching lines @@
 
 AppChildProcess::AppChildProcess() {
 }
 
 AppChildProcess::~AppChildProcess() {
 }
 
 void AppChildProcess::Main() {
   DVLOG(2) << "AppChildProcess::Main()";
 
+  DCHECK(!base::MessageLoop::current());
+
   AppContext app_context;
   app_context.Init();
 
   Blocker blocker;
   app_context.controller_runner()->PostTask(
       FROM_HERE,
       base::Bind(&AppChildControllerImpl::Init, base::Unretained(&app_context),
                  base::Passed(platform_channel()), blocker.GetUnblocker()));
   // This will block, then run whatever the controller wants.
   blocker.Block();
 
   app_context.Shutdown();
 }
 
 }  // namespace shell
 }  // namespace mojo