Cleanup: Break some common->app dependencies.

chrome/common/child_process_logging_linux.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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 "chrome/common/child_process_logging.h"
 
-#include <string>
-
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "chrome/installer/util/google_update_settings.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;
@@ skipping 10 matching lines @@
     return;
 
   std::wstring wstr = ASCIIToWide(str);
   GoogleUpdateSettings::SetMetricsId(wstr);
 }
 
 void SetActiveExtensions(const std::set<std::string>& extension_ids) {
   // TODO(port)
 }
 }  // namespace child_process_logging