Cleanup: Remove unneeded chrome/browser/prefs/pref_service.h usage....

chrome/browser/tab_contents/navigation_entry.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 "chrome/browser/tab_contents/navigation_entry.h"
 
 #include "app/resource_bundle.h"
 #include "app/text_elider.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/url_constants.h"
 #include "grit/app_resources.h"
 #include "net/base/net_util.h"
 
 // Use this to get a new unique ID for a NavigationEntry during construction.
 // The returned ID is guaranteed to be nonzero (which is the "no ID" indicator).
@@ skipping 77 matching lines @@
   gfx::ElideString(UTF16ToWideHack(title),
                    chrome::kMaxTitleChars,
                    &elided_title);
   cached_display_title_ = WideToUTF16Hack(elided_title);
   return cached_display_title_;
 }
 
 bool NavigationEntry::IsViewSourceMode() const {
   return virtual_url_.SchemeIs(chrome::kViewSourceScheme);
 }