Revert 212927 "Move webkitplatformsupport_impl and related from ..."

trunk/src/webkit/child/webkit_child_helpers.h

Index: trunk/src/webkit/child/webkit_child_helpers.h
===================================================================
--- trunk/src/webkit/child/webkit_child_helpers.h	(revision 212931)
+++ trunk/src/webkit/child/webkit_child_helpers.h	(working copy)
@@ -1,21 +0,0 @@
-// Copyright (c) 2013 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 WEBKIT_CHILD_WEBKIT_CHILD_HELPERS_H_
-#define WEBKIT_CHILD_WEBKIT_CHILD_HELPERS_H_
-
-#include "base/basictypes.h"
-#include "webkit/child/webkit_child_export.h"
-
-namespace webkit_glue {
-
-// Returns an estimate of the memory usage of the renderer process. Different
-// platforms implement this function differently, and count in different
-// allocations. Results are not comparable across platforms. The estimate is
-// computed inside the sandbox and thus its not always accurate.
-WEBKIT_CHILD_EXPORT size_t MemoryUsageKB();
-
-}  // webkit_glue
-
-#endif  // WEBKIT_CHILD_WEBKIT_CHILD_HELPERS_H_