Change signature of |ui::ElideText()|. Add a truncate mode.

chrome/browser/ui/toolbar/back_forward_menu_model.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 "build/build_config.h"
 
 #include "chrome/browser/ui/toolbar/back_forward_menu_model.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 74 matching lines @@
   if (IsSeparator(index))
     return string16();
 
   // Return the entry title, escaping any '&' characters and eliding it if it's
   // super long.
   NavigationEntry* entry = GetNavigationEntry(index);
   Profile* profile =
       Profile::FromBrowserContext(GetTabContents()->browser_context());
   string16 menu_text(entry->GetTitleForDisplay(
       profile->GetPrefs()->GetString(prefs::kAcceptLanguages)));
-  menu_text = ui::ElideText(menu_text, gfx::Font(), kMaxWidth, false);
+  menu_text =
+      ui::ElideText(menu_text, gfx::Font(), kMaxWidth, ui::ELIDE_AT_END);
 
 #if !defined(OS_MACOSX)
   for (size_t i = menu_text.find('&'); i != string16::npos;
        i = menu_text.find('&', i + 2)) {
     menu_text.insert(i, 1, '&');
   }
 #endif
 
   return menu_text;
 }
@@ skipping 348 matching lines @@
     metric_string += "ForwardMenu_";
   else
     metric_string += "BackMenu_";
   metric_string += action;
   if (index != -1) {
     // +1 is for historical reasons (indices used to start at 1).
     metric_string += base::IntToString(index + 1);
   }
   return metric_string;
 }