Factor stuff from ApplicationImpl out to a new class, ApplicationImplBase.

mojo/application/application_runner_chromium.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 "mojo/application/application_runner_chromium.h"
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/debug/stack_trace.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/message_pump/message_pump_mojo.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/public/cpp/application/application_impl_base.h"
 #include "mojo/public/cpp/system/handle.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 
 namespace mojo {
 
 // static
-void ApplicationImpl::Terminate() {
+void ApplicationImplBase::Terminate() {
   if (base::MessageLoop::current()->is_running())
     base::MessageLoop::current()->Quit();
 }
 
 ApplicationRunnerChromium::ApplicationRunnerChromium(
     ApplicationDelegate* delegate)
     : delegate_(delegate),
       message_loop_type_(base::MessageLoop::TYPE_CUSTOM),
       has_run_(false) {}
 
@@ skipping 29 matching lines @@
     ApplicationImpl impl(delegate_.get(),
                          InterfaceRequest<Application>(MakeScopedHandle(
                              MessagePipeHandle(application_request_handle))));
     loop->Run();
   }
   delegate_.reset();
   return MOJO_RESULT_OK;
 }
 
 }  // namespace mojo