Revert my recent changes regarding title directionality.

chrome/browser/tab_contents/web_contents_unittest.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 <vector>
 
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/pref_value_store.h"
@@ skipping 219 matching lines @@
 };
 
 // Test to make sure that title updates get stripped of whitespace.
 TEST_F(TabContentsTest, UpdateTitle) {
   ViewHostMsg_FrameNavigate_Params params;
   InitNavigateParams(&params, 0, GURL(chrome::kAboutBlankURL));
 
   NavigationController::LoadCommittedDetails details;
   controller().RendererDidNavigate(params, 0, &details);
 
-  base::i18n::String16WithDirection new_title(
-      ASCIIToUTF16("    Lots O' Whitespace\n"),
-      base::i18n::LEFT_TO_RIGHT);
-  contents()->UpdateTitle(rvh(), 0, new_title);
+  contents()->UpdateTitle(rvh(), 0, L"    Lots O' Whitespace\n");
   EXPECT_EQ(ASCIIToUTF16("Lots O' Whitespace"), contents()->GetTitle());
 }
 
 // Test view source mode for the new tabs page.
 TEST_F(TabContentsTest, NTPViewSource) {
   const char kUrl[] = "view-source:chrome://newtab";
   const GURL kGURL(kUrl);
 
   process()->sink().ClearMessages();
 
@@ skipping 1487 matching lines @@
   window.close_count = 0;
 
   const int kWindowCount = 4;
   for (int i = 0; i < kWindowCount; i++) {
     tab_contents->AddConstrainedDialog(&window);
   }
   EXPECT_EQ(window.close_count, 0);
   delete tab_contents;
   EXPECT_EQ(window.close_count, kWindowCount);
 }