Revert of Consolidate all touch/gesture related constants in content

content/browser/renderer_host/input/input_router_config_helper.h

Index: content/browser/renderer_host/input/input_router_config_helper.h
diff --git a/content/browser/renderer_host/input/input_router_config_helper.h b/content/browser/renderer_host/input/input_router_config_helper.h
deleted file mode 100644
index 36f41a796172526f51d711f9fcce7f9aef03ca6b..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/input/input_router_config_helper.h
+++ /dev/null
@@ -1,18 +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.
-
-#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_CONFIG_HELPER_H_
-#define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_CONFIG_HELPER_H_
-
-#include "content/browser/renderer_host/input/input_router_impl.h"
-
-namespace content {
-
-// Return an InputRouter configuration with parameters tailored to the current
-// platform.
-InputRouterImpl::Config GetInputRouterConfigForPlatform();
-
-}  // namespace content
-
-#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_CONFIG_HELPER_H_