Avoids the use of "namespace using-directives" in a few places....

webkit/tools/test_shell/test_shell_main.cc

 // Copyright (c) 2006-2008 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 <iostream>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/event_recorder.h"
@@ skipping 21 matching lines @@
 #include "webkit/extensions/v8/gc_extension.h"
 #include "webkit/extensions/v8/playback_extension.h"
 #include "webkit/extensions/v8/profiler_extension.h"
 #include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
 #include "webkit/tools/test_shell/test_shell.h"
 #include "webkit/tools/test_shell/test_shell_platform_delegate.h"
 #include "webkit/tools/test_shell/test_shell_request_context.h"
 #include "webkit/tools/test_shell/test_shell_switches.h"
 #include "webkit/tools/test_shell/test_shell_webkit_init.h"
 
-using namespace std;
-
 static const size_t kPathBufSize = 2048;
 
 namespace {
 
 // StatsTable initialization parameters.
 static const char* kStatsFilePrefix = "testshell_";
 static int kStatsFileThreads = 20;
 static int kStatsFileCounters = 200;
 
 }  // namespace
@@ skipping 279 matching lines @@
 
   TestShell::ShutdownTestShell();
   TestShell::CleanupLogging();
 
   // Tear down shared StatsTable; prevents unit_tests from leaking it.
   StatsTable::set_current(NULL);
   delete table;
 
   return 0;
 }