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

chrome/common/child_process_logging_win.cc

Index: chrome/common/child_process_logging_win.cc
===================================================================
--- chrome/common/child_process_logging_win.cc	(revision 20179)
+++ chrome/common/child_process_logging_win.cc	(working copy)
@@ -1,31 +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 <windows.h>
-
-#include "base/string_util.h"
-#include "chrome/common/chrome_constants.h"
-#include "googleurl/src/gurl.h"
-
-namespace child_process_logging {
-
-typedef void (__cdecl *MainSetActiveURL)(const wchar_t*);
-
-void SetActiveURL(const GURL& url) {
-  HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName);
-  if (!exe_module)
-    return;
-
-  MainSetActiveURL set_active_url =
-      reinterpret_cast<MainSetActiveURL>(
-          GetProcAddress(exe_module, "SetActiveURL"));
-  if (!set_active_url)
-    return;
-
-  (set_active_url)(UTF8ToWide(url.possibly_invalid_spec()).c_str());
-}
-
-}  // namespace child_process_logging