Move AppWindow to extensions

apps/ui/apps_client.cc

Index: apps/ui/apps_client.cc
diff --git a/apps/ui/apps_client.cc b/apps/ui/apps_client.cc
deleted file mode 100644
index d62e55d7188118241606cfa6b299473b4b2776fc..0000000000000000000000000000000000000000
--- a/apps/ui/apps_client.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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 "apps/ui/apps_client.h"
-
-#include "base/basictypes.h"
-
-namespace apps {
-
-namespace {
-
-AppsClient* g_client = NULL;
-
-}  // namespace
-
-AppsClient* AppsClient::Get() {
-  return g_client;
-}
-
-void AppsClient::Set(AppsClient* client) {
-  // This can happen in unit tests, where the utility thread runs in-process.
-  if (g_client)
-    return;
-
-  g_client = client;
-}
-
-}  // namespace apps