Remove unused members from WebApplicationInfo.

chrome/browser/extensions/tab_helper.cc

 // Copyright (c) 2012 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/extensions/tab_helper.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 337 matching lines @@
 
   WebApplicationInfo install_info(web_app_info_);
   if (install_info.app_url.is_empty())
     install_info.app_url = web_contents()->GetURL();
 
   if (install_info.title.empty())
     install_info.title = web_contents()->GetTitle();
   if (install_info.title.empty())
     install_info.title = base::UTF8ToUTF16(install_info.app_url.spec());
 
-  install_info.is_bookmark_app = true;
-
   // Add the downloaded icons. Extensions only allow certain icon sizes. First
   // populate icons that match the allowed sizes exactly and then downscale
   // remaining icons to the closest allowed size that doesn't yet have an icon.
   std::set<int> allowed_sizes(
       extension_misc::kExtensionIconSizes,
       extension_misc::kExtensionIconSizes +
           extension_misc::kNumExtensionIconSizes);
   std::vector<SkBitmap> downloaded_icons;
   for (FaviconDownloader::FaviconMap::const_iterator map_it = bitmaps.begin();
        map_it != bitmaps.end(); ++map_it) {
@@ skipping 319 matching lines @@
   }
 }
 
 void TabHelper::SetTabId(RenderViewHost* render_view_host) {
   render_view_host->Send(
       new ExtensionMsg_SetTabId(render_view_host->GetRoutingID(),
                                 SessionID::IdForTab(web_contents())));
 }
 
 }  // namespace extensions