Revert change 20173 because it breaks the ui_tests, plugin_tests...

chrome/common/child_process_logging_linux.cc

Index: chrome/common/child_process_logging_linux.cc
===================================================================
--- chrome/common/child_process_logging_linux.cc	(revision 20179)
+++ chrome/common/child_process_logging_linux.cc	(working copy)
@@ -1,22 +0,0 @@
-// Copyright (c) 2009 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 "chrome/common/child_process_logging.h"
-
-#include <string>
-
-#include "base/logging.h"
-#include "googleurl/src/gurl.h"
-
-namespace child_process_logging {
-
-// We use a static string to hold the most recent active url. If we crash, the
-// crash handler code will send the contents of this string to the browser.
-std::string active_url;
-
-void SetActiveURL(const GURL& url) {
-  active_url = url.possibly_invalid_spec();
-}
-
-}  // namespace child_process_logging