Remove all blimp client code.

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/linux/blimp_display_manager_delegate_main.cc b/blimp/client/app/linux/blimp_display_manager_delegate_main.cc
deleted file mode 100644
index ba4c51f8564d3d837c9807b36c9c6645f4674092..0000000000000000000000000000000000000000
--- a/blimp/client/app/linux/blimp_display_manager_delegate_main.cc
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2015 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 "blimp/client/app/linux/blimp_display_manager_delegate_main.h"
-
-#include "base/run_loop.h"
-
-namespace blimp {
-namespace client {
-
-void BlimpDisplayManagerDelegateMain::OnClosed() {
-  base::MessageLoop::current()->QuitNow();
-}
-
-}  // namespace client
-}  // namespace blimp