Make the default value of open-in-tab false when the options_ui key is given.

extensions/common/manifest_handlers/options_page_info.cc

 // Copyright 2014 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 "extensions/common/manifest_handlers/options_page_info.h"
 
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "extensions/common/api/extensions_manifest_types.h"
@@ skipping 126 matching lines @@
       if (!ParseOptionsUrl(extension,
                            options_ui->page,
                            keys::kOptionsUI,
                            &options_parse_error,
                            &options_page)) {
         install_warnings->push_back(
             InstallWarning(base::UTF16ToASCII(options_parse_error)));
       }
       if (options_ui->chrome_style.get())
         chrome_style = *options_ui->chrome_style;
+      open_in_tab = false;
       if (options_ui->open_in_tab.get())
         open_in_tab = *options_ui->open_in_tab;
     }
   }
 
   // Parse the legacy options_page entry if there was no entry for
   // options_ui.page.
   if (!options_page_string.empty() && !options_page.is_valid()) {
     if (!ParseOptionsUrl(extension,
                          options_page_string,
@@ skipping 63 matching lines @@
   }
   return true;
 }
 
 const std::vector<std::string> OptionsPageManifestHandler::Keys() const {
   static const char* keys[] = {keys::kOptionsPage, keys::kOptionsUI};
   return std::vector<std::string>(keys, keys + arraysize(keys));
 }
 
 }  // namespace extensions