Provide child/frame IDs for WebSocket handshake request

content/browser/websockets/websocket_manager.cc

 // Copyright 2013 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 "content/browser/websockets/websocket_manager.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 100 matching lines @@
     // Too many websockets!
     request.ResetWithReason(
         blink::mojom::WebSocket::kInsufficientResources,
         "Error in connection establishment: net::ERR_INSUFFICIENT_RESOURCES");
     return;
   }
 
   // Keep all WebSocketImpls alive until either the client drops its
   // connection (see OnLostConnectionToClient) or we need to shutdown.
 
-  impls_.insert(CreateWebSocketImpl(this, std::move(request), frame_id,
-                                    CalculateDelay()));
+  impls_.insert(CreateWebSocketImpl(this, std::move(request), process_id_,
+                                    frame_id, CalculateDelay()));
   ++num_pending_connections_;
 
   if (!throttling_period_timer_.IsRunning()) {
     throttling_period_timer_.Start(
         FROM_HERE,
         base::TimeDelta::FromMinutes(2),
         this,
         &WebSocketManager::ThrottlingPeriodTimerCallback);
   }
 }
@@ skipping 21 matching lines @@
   if (num_pending_connections_ == 0 &&
       num_previous_failed_connections_ == 0 &&
       num_previous_succeeded_connections_ == 0) {
     throttling_period_timer_.Stop();
   }
 }
 
 WebSocketImpl* WebSocketManager::CreateWebSocketImpl(
     WebSocketImpl::Delegate* delegate,
     blink::mojom::WebSocketRequest request,
+    int child_id,
     int frame_id,
     base::TimeDelta delay) {
-  return new WebSocketImpl(delegate, std::move(request), frame_id, delay);
+  return new WebSocketImpl(delegate, std::move(request), child_id, frame_id,
+                           delay);
 }
 
 int WebSocketManager::GetClientProcessId() {
   return process_id_;
 }
 
 StoragePartition* WebSocketManager::GetStoragePartition() {
   return storage_partition_;
 }
 
@@ skipping 12 matching lines @@
     --num_pending_connections_;
     DCHECK_GE(num_pending_connections_, 0);
     ++num_current_failed_connections_;
   }
   impl->GoAway();
   impls_.erase(impl);
   delete impl;
 }
 
 }  // namespace content