apps: Stop depending on chrome_switches.h

apps/switches.cc

Index: apps/switches.cc
diff --git a/apps/pref_names.h b/apps/switches.cc
similarity index 51%
copy from apps/pref_names.h
copy to apps/switches.cc
index 1cca82f71d3bb13992f9a84eea57db0eaab9e94a..f5051c9aa5fe616703ce1d4fc9c588d6fd14a573 100644
--- a/apps/pref_names.h
+++ b/apps/switches.cc
@@ -2,17 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef APPS_PREF_NAMES_H_
-#define APPS_PREF_NAMES_H_
+#include "apps/switches.h"
 
 namespace apps {
+namespace switches {
 
-namespace prefs {
-
-extern const char kAppLauncherIsEnabled[];
-
-}  // namespace prefs
+// If true an app list shortcut will be shown in the taskbar.
+const char kShowAppListShortcut[] = "show-app-list-shortcut";
 
+}  // namespace switches
 }  // namespace apps
-
-#endif  // APPS_PREF_NAMES_H_