Don't allow inline install if frame is deleted before user accepts

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 377 matching lines @@
     WebstoreAPI::Get(profile_)->OnInlineInstallStart(
         return_route_id, this, webstore_item_id, listeners_mask);
 
     WebstoreStandaloneInstaller::Callback callback =
         base::Bind(&TabHelper::OnInlineInstallComplete,
                    base::Unretained(this),
                    install_id,
                    return_route_id);
     scoped_refptr<WebstoreInlineInstaller> installer(
         webstore_inline_installer_factory_->CreateInstaller(
-            web_contents(),
-            webstore_item_id,
-            requestor_url,
-            callback));
+            web_contents(), host, webstore_item_id, requestor_url, callback));
     installer->BeginInstall();
   }
 }
 
 void TabHelper::OnGetAppInstallState(content::RenderFrameHost* host,
                                      const GURL& requestor_url,
                                      int return_route_id,
                                      int callback_id) {
   ExtensionRegistry* registry =
       ExtensionRegistry::Get(web_contents()->GetBrowserContext());
@@ skipping 154 matching lines @@
   }
 }
 
 void TabHelper::SetTabId(content::RenderFrameHost* render_frame_host) {
   render_frame_host->Send(
       new ExtensionMsg_SetTabId(render_frame_host->GetRoutingID(),
                                 SessionTabHelper::IdForTab(web_contents())));
 }
 
 }  // namespace extensions