Add Client Attribute to FetchEvent- Chromium Side.

content/renderer/service_worker/service_worker_script_context.cc

 // Copyright 2014 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/renderer/service_worker/service_worker_script_context.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 335 matching lines @@
   webRequest.setReferrer(
       blink::WebString::fromUTF8(request.referrer.url.spec()),
       request.referrer.policy);
   webRequest.setMode(GetBlinkFetchRequestMode(request.mode));
   webRequest.setCredentialsMode(
       GetBlinkFetchCredentialsMode(request.credentials_mode));
   webRequest.setRequestContext(
       GetBlinkRequestContext(request.request_context_type));
   webRequest.setFrameType(GetBlinkFrameType(request.frame_type));
   webRequest.setIsReload(request.is_reload);
+  webRequest.setClient(ToWebServiceWorkerClientInfo(request.client));
   fetch_start_timings_[request_id] = base::TimeTicks::Now();
   proxy_->dispatchFetchEvent(request_id, webRequest);
 }
 
 void ServiceWorkerScriptContext::OnSyncEvent(int request_id) {
   TRACE_EVENT0("ServiceWorker",
                "ServiceWorkerScriptContext::OnSyncEvent");
   proxy_->dispatchSyncEvent(request_id);
 }
 
@@ skipping 212 matching lines @@
       new blink::WebServiceWorkerError(error_type, message));
   callbacks->onError(error.release());
   pending_claim_clients_callbacks_.Remove(request_id);
 }
 
 void ServiceWorkerScriptContext::OnPing() {
   Send(new ServiceWorkerHostMsg_Pong(GetRoutingID()));
 }
 
 }  // namespace content