Use FrameTreeNode ID as frameId in extension APIs

content/browser/loader/resource_dispatcher_host_unittest.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 <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 133 matching lines @@
   request.referrer_policy = blink::WebReferrerPolicyDefault;
   request.load_flags = 0;
   request.origin_pid = 0;
   request.resource_type = type;
   request.request_context = 0;
   request.appcache_host_id = kAppCacheNoHostId;
   request.download_to_file = false;
   request.should_reset_appcache = false;
   request.is_main_frame = true;
   request.parent_is_main_frame = false;
-  request.parent_render_frame_id = -1;
   request.transition_type = ui::PAGE_TRANSITION_LINK;
   request.allow_download = true;
   return request;
 }
 
 // Spin up the message loop to kick off the request.
 static void KickOffRequest() {
   base::MessageLoop::current()->RunUntilIdle();
 }
 
@@ skipping 3378 matching lines @@
   return nullptr;
 }
 
 net::URLRequestJob* TestURLRequestJobFactory::MaybeInterceptResponse(
     net::URLRequest* request,
     net::NetworkDelegate* network_delegate) const {
   return nullptr;
 }
 
 }  // namespace content