share all the needed linux code with OpenBSD in chrome and content

chrome/test/automation/proxy_launcher.cc

 // Copyright (c) 2011 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/test/automation/proxy_launcher.h"
 
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
@@ skipping 11 matching lines @@
 #include "chrome/test/base/chrome_process_util.h"
 #include "chrome/test/base/test_launcher_utils.h"
 #include "chrome/test/base/test_switches.h"
 #include "chrome/test/ui/ui_test.h"
 #include "content/common/child_process_info.h"
 #include "content/common/debug_flags.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_descriptors.h"
 #include "sql/connection.h"
 
+#if defined(OS_POSIX)
+#include <signal.h>
+#endif
+
 namespace {
 
 // Passed as value of kTestType.
 const char kUITestType[] = "ui";
 
 // We want to have a current history database when we start the browser so
 // things like the NTP will have thumbnails.  This method updates the dates
 // in the history to be more recent.
 void UpdateHistoryDates(const FilePath& user_data_dir) {
   // Migrate the times in the segment_usage table to yesterday so we get
@@ skipping 553 matching lines @@
   return LaunchBrowserAndServer(state, wait_for_initial_loads);
 }
 
 void AnonymousProxyLauncher::TerminateConnection() {
   CloseBrowserAndServer();
 }
 
 std::string AnonymousProxyLauncher::PrefixedChannelID() const {
   return channel_id_;
 }