Get rid of webkit/plugins/plugin_constants.* and move them to content/public/common/content_constan…

webkit/plugins/plugin_switches.cc

Index: webkit/plugins/plugin_switches.cc
===================================================================
--- webkit/plugins/plugin_switches.cc	(revision 216518)
+++ webkit/plugins/plugin_switches.cc	(working copy)
@@ -1,18 +0,0 @@
-// Copyright (c) 2010 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 "webkit/plugins/plugin_switches.h"
-
-namespace switches {
-
-// Dumps extra logging about plugin loading to the log file.
-const char kDebugPluginLoading[] = "debug-plugin-loading";
-
-// Disable Pepper3D.
-const char kDisablePepper3d[] = "disable-pepper-3d";
-
-// "Command-line" arguments for the PPAPI Flash; used for debugging options.
-const char kPpapiFlashArgs[] = "ppapi-flash-args";
-
-}  // namespace switches