ServiceWorkerVersion: remove unused parameter in DispatchInstallEvent

content/browser/service_worker/service_worker_browsertest.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 "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
@@ skipping 550 matching lines @@
                        ServiceWorkerStatusCode* result) {
     ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
     version_->StartWorker(CreateReceiver(BrowserThread::UI, done, result));
   }
 
   void InstallOnIOThread(const base::Closure& done,
                          ServiceWorkerStatusCode* result) {
     ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
     version_->SetStatus(ServiceWorkerVersion::INSTALLING);
     version_->DispatchInstallEvent(
-        -1, CreateReceiver(BrowserThread::UI, done, result));
+        CreateReceiver(BrowserThread::UI, done, result));
   }
 
   void ActivateOnIOThread(const base::Closure& done,
                           ServiceWorkerStatusCode* result) {
     ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
     version_->SetStatus(ServiceWorkerVersion::ACTIVATING);
     version_->DispatchActivateEvent(
         CreateReceiver(BrowserThread::UI, done, result));
   }
 
@@ skipping 616 matching lines @@
   ASSERT_EQ(SERVICE_WORKER_OK, status);
   // Stop the worker.
   StopWorker(SERVICE_WORKER_OK);
   // Restart the worker.
   StartWorker(SERVICE_WORKER_OK);
   // Stop the worker.
   StopWorker(SERVICE_WORKER_OK);
 }
 
 }  // namespace content