webRequest: reliably determine tabId

extensions/browser/api/web_request/web_request_api.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 "extensions/browser/api/web_request/web_request_api.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 583 matching lines @@
     rules_registries_.erase(key);
 }
 
 std::unique_ptr<WebRequestEventDetails>
 ExtensionWebRequestEventRouter::CreateEventDetails(
     const net::URLRequest* request,
     int extra_info_spec) {
   std::unique_ptr<WebRequestEventDetails> event_details(
       new WebRequestEventDetails(request, extra_info_spec));
 
-  int render_frame_id = -1;
-  int render_process_id = -1;
-  int tab_id = -1;
-  ExtensionApiFrameIdMap::FrameData frame_data;
-  if (content::ResourceRequestInfo::GetRenderFrameForRequest(
-          request, &render_process_id, &render_frame_id) &&
-      ExtensionApiFrameIdMap::Get()->GetCachedFrameDataOnIO(
-          render_process_id, render_frame_id, &frame_data)) {
-    tab_id = frame_data.tab_id;
-  }
-  event_details->SetInteger(keys::kTabIdKey, tab_id);
   return event_details;
 }
 
 int ExtensionWebRequestEventRouter::OnBeforeRequest(
     void* browser_context,
     const InfoMap* extension_info_map,
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     GURL* new_url) {
   if (ShouldHideEvent(browser_context, extension_info_map, request))
@@ skipping 1670 matching lines @@
   // Continue gracefully.
   RunSync();
 }
 
 bool WebRequestHandlerBehaviorChangedFunction::RunSync() {
   helpers::ClearCacheOnNavigation();
   return true;
 }
 
 }  // namespace extensions