Fixes regression in opening a new tab where we would open it at the

chrome/browser/browser.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/browser.h"
 
 #if defined(OS_WIN)
 #include <shellapi.h>
 #include <windows.h>
 #endif  // OS_WIN
@@ skipping 3660 matching lines @@
   // carpet-bombing here.
   PageTransition::Type baseTransitionType =
     PageTransition::StripQualifier(transition);
   if ((baseTransitionType == PageTransition::TYPED ||
       baseTransitionType == PageTransition::AUTO_BOOKMARK) &&
       current_tab != NULL) {
     RenderViewHostDelegate::BrowserIntegration* delegate = current_tab;
     delegate->OnUserGesture();
   }
 
-  transition = AdjustWindowOpenDispositionForTab(
+  disposition = AdjustWindowOpenDispositionForTab(
       current_tab && IsPinned(current_tab),
       url,
       referrer,
       transition,
       disposition);
 
   if (HandleCrossAppNavigation(current_tab, url, referrer, &disposition,
                                transition)) {
     // If the source tab was brand new, we can be left with an empty tab which
     // looks ugly. Close it. It is still kinda ugly to have a tab flash visible
@@ skipping 247 matching lines @@
 }
 
 bool Browser::IsPinned(TabContents* source) {
   int index = tabstrip_model_.GetIndexOfTabContents(source);
   if (index == TabStripModel::kNoTab) {
     NOTREACHED() << "IsPinned called for tab not in our strip";
     return false;
   }
   return tabstrip_model_.IsTabPinned(index);
 }