Cleanup: Remove unneeded includes of pref_names.h

chrome/browser/ssl/ssl_policy.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_policy.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/singleton.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/browser/ssl/ssl_cert_error_handler.h"
 #include "chrome/browser/ssl/ssl_error_info.h"
 #include "chrome/browser/ssl/ssl_request_info.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/jstemplate_builder.h"
-#include "chrome/common/pref_names.h"
 #include "chrome/common/time_format.h"
 #include "chrome/common/url_constants.h"
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 #include "net/base/cert_status_flags.h"
 #include "net/base/ssl_info.h"
 #include "webkit/glue/resource_type.h"
 
 namespace {
 
@@ skipping 219 matching lines @@
 
   entry->ssl().set_security_style(entry->url().SchemeIsSecure() ?
       SECURITY_STYLE_AUTHENTICATED : SECURITY_STYLE_UNAUTHENTICATED);
 }
 
 void SSLPolicy::OriginRanInsecureContent(const std::string& origin, int pid) {
   GURL parsed_origin(origin);
   if (parsed_origin.SchemeIsSecure())
     backend_->HostRanInsecureContent(parsed_origin.host(), pid);
 }