Migrate Linux Blimp client to use BlimpClientContext

blimp/client/app/linux/blimp_display_manager_delegate_main.cc

Index: blimp/client/app/linux/blimp_display_manager_delegate_main.cc
diff --git a/blimp/client/app/blimp_startup.h b/blimp/client/app/linux/blimp_display_manager_delegate_main.cc
similarity index 56%
copy from blimp/client/app/blimp_startup.h
copy to blimp/client/app/linux/blimp_display_manager_delegate_main.cc
index bd1692429d743ee143b747da0085088d3bc7f2ab..ba4c51f8564d3d837c9807b36c9c6645f4674092 100644
--- a/blimp/client/app/blimp_startup.h
+++ b/blimp/client/app/linux/blimp_display_manager_delegate_main.cc
@@ -2,17 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BLIMP_CLIENT_APP_BLIMP_STARTUP_H_
-#define BLIMP_CLIENT_APP_BLIMP_STARTUP_H_
+#include "blimp/client/app/linux/blimp_display_manager_delegate_main.h"
+
+#include "base/run_loop.h"
 
 namespace blimp {
 namespace client {
 
-void InitializeLogging();
-
-bool InitializeMainMessageLoop();
+void BlimpDisplayManagerDelegateMain::OnClosed() {
+  base::MessageLoop::current()->QuitNow();
+}
 
 }  // namespace client
 }  // namespace blimp
-
-#endif  // BLIMP_CLIENT_APP_BLIMP_STARTUP_H_