Get rid of the following dependencies from content:

content/browser/tab_contents/navigation_entry.cc

 // Copyright (c) 2011 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 "content/browser/tab_contents/navigation_entry.h"
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/common/chrome_constants.h"
 #include "content/browser/site_instance.h"
 #include "content/common/content_constants.h"
 #include "content/common/url_constants.h"
 #include "grit/app_resources.h"
 #include "net/base/net_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/text/text_elider.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 81 matching lines @@
       title = title.substr(slashpos + 1);
   }
 
   ui::ElideString(title, content::kMaxTitleChars, &cached_display_title_);
   return cached_display_title_;
 }
 
 bool NavigationEntry::IsViewSourceMode() const {
   return virtual_url_.SchemeIs(chrome::kViewSourceScheme);
 }