Remove logging.h from cc files that don't use it.

webkit/tools/test_shell/plugin_tests.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 <string>
 
 #include "base/file_util.h"
-#include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
 #include "net/base/cookie_monster.h"
 #include "net/base/net_util.h"
 #include "net/http/http_cache.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_unittest.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/glue/plugins/plugin_list.h"
@@ skipping 94 matching lines @@
   RequestContext* request_context_;
   GURL test_url_;
 };
 
 TEST_F(PluginTest, DISABLED_VerifyPluginWindowRect) {
   std::wstring test_url = GetTestURL(plugin_data_dir_,
                                      L"verify_plugin_window_rect.html");
   NavigateToURL(test_url);
   WaitForFinish("checkwindowrect", "1");
 }