Cleanup: Remove unneeded includes of pref_names.h

chrome/browser/ssl/ssl_manager.cc

 // 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/browser/ssl/ssl_manager.h"
 
 #include "app/l10n_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/load_from_memory_cache_details.h"
 #include "chrome/browser/net/url_request_tracking.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/renderer_host/resource_request_details.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host_request_info.h"
 #include "chrome/browser/ssl/ssl_cert_error_handler.h"
 #include "chrome/browser/ssl/ssl_policy.h"
 #include "chrome/browser/ssl/ssl_request_info.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/provisional_load_details.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/notification_service.h"
-#include "chrome/common/pref_names.h"
 #include "grit/generated_resources.h"
 #include "net/base/cert_status_flags.h"
 
 // static
 void SSLManager::OnSSLCertificateError(ResourceDispatcherHost* rdh,
                                        net::URLRequest* request,
                                        int cert_error,
                                        net::X509Certificate* cert) {
   DVLOG(1) << "OnSSLCertificateError() cert_error: " << cert_error
            << " url: " << request->url().spec();
@@ skipping 229 matching lines @@
 
   policy()->UpdateEntry(entry, controller_->tab_contents());
 
   if (!entry->ssl().Equals(original_ssl_status)) {
     NotificationService::current()->Notify(
         NotificationType::SSL_VISIBLE_STATE_CHANGED,
         Source<NavigationController>(controller_),
         NotificationService::NoDetails());
   }
 }