importer: Remove unused variable.

chrome/browser/importer/firefox3_importer.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 "chrome/browser/importer/firefox3_importer.h"
 
 #include <set>
 
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 187 matching lines @@
       "WHERE aa.name = 'bookmarkProperties/POSTData'";
   sql::Statement s(db.GetUniqueStatement(query));
   if (s) {
     while (s.Step() && !cancelled())
       post_keyword_ids.insert(s.ColumnInt(0));
   } else {
     NOTREACHED();
     return;
   }
 
-  string16 firefox_folder =
-      bridge_->GetLocalizedString(IDS_BOOKMARK_GROUP_FROM_FIREFOX);
   for (size_t i = 0; i < list.size(); ++i) {
     BookmarkItem* item = list[i];
 
     if (item->type == TYPE_FOLDER) {
       // Folders are added implicitly on adding children, so we only explicitly
       // add empty folders.
       if (!item->empty_folder)
         continue;
     } else if (item->type == TYPE_BOOKMARK) {
       // Import only valid bookmarks
@@ skipping 354 matching lines @@
 
       if (!importer::ReencodeFavicon(&data[0], data.size(), &usage.png_data))
         continue;  // Unable to decode.
 
       usage.urls = i->second;
       favicons->push_back(usage);
     }
     s.Reset();
   }
 }