Revert of service worker: use 200 OK for update requests even in the no update case

content/renderer/service_worker/embedded_worker_dispatcher.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/renderer/service_worker/embedded_worker_dispatcher.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 35 matching lines @@
 EmbeddedWorkerDispatcher::EmbeddedWorkerDispatcher() : weak_factory_(this) {}
 
 EmbeddedWorkerDispatcher::~EmbeddedWorkerDispatcher() {}
 
 bool EmbeddedWorkerDispatcher::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(EmbeddedWorkerDispatcher, message)
     IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_StartWorker, OnStartWorker)
     IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_StopWorker, OnStopWorker)
-    IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_ResumeAfterDownload,
-                        OnResumeAfterDownload)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void EmbeddedWorkerDispatcher::WorkerContextDestroyed(
     int embedded_worker_id) {
   if (ContainsKey(stop_worker_times_, embedded_worker_id)) {
     base::TimeTicks stop_time = stop_worker_times_[embedded_worker_id];
     UMA_HISTOGRAM_MEDIUM_TIMES("ServiceWorker.TerminateThread.Time",
@@ skipping 24 matching lines @@
 
   blink::WebEmbeddedWorkerStartData start_data;
   start_data.scriptURL = params.script_url;
   start_data.userAgent = base::UTF8ToUTF16(GetContentClient()->GetUserAgent());
   start_data.waitForDebuggerMode =
       params.wait_for_debugger ?
           blink::WebEmbeddedWorkerStartData::WaitForDebugger :
           blink::WebEmbeddedWorkerStartData::DontWaitForDebugger;
   start_data.v8CacheOptions =
       static_cast<blink::WebSettings::V8CacheOptions>(params.v8_cache_options);
-  start_data.pauseAfterDownloadMode =
-      params.pause_after_download
-          ? blink::WebEmbeddedWorkerStartData::PauseAfterDownload
-          : blink::WebEmbeddedWorkerStartData::DontPauseAfterDownload;
 
   wrapper->worker()->startWorkerContext(start_data);
   workers_.AddWithID(wrapper.release(), params.embedded_worker_id);
 }
 
 void EmbeddedWorkerDispatcher::OnStopWorker(int embedded_worker_id) {
   TRACE_EVENT0("ServiceWorker", "EmbeddedWorkerDispatcher::OnStopWorker");
   WorkerWrapper* wrapper = workers_.Lookup(embedded_worker_id);
   if (!wrapper) {
     LOG(WARNING) << "Got OnStopWorker for nonexistent worker";
     return;
   }
 
   // This should eventually call WorkerContextDestroyed. (We may need to post
   // a delayed task to forcibly abort the worker context if we find it
   // necessary)
   stop_worker_times_[embedded_worker_id] = base::TimeTicks::Now();
   wrapper->worker()->terminateWorkerContext();
 }
 
-void EmbeddedWorkerDispatcher::OnResumeAfterDownload(int embedded_worker_id) {
-  TRACE_EVENT0("ServiceWorker",
-               "EmbeddedWorkerDispatcher::OnResumeAfterDownload");
-  WorkerWrapper* wrapper = workers_.Lookup(embedded_worker_id);
-  if (!wrapper) {
-    LOG(WARNING) << "Got OnResumeAfterDownload for nonexistent worker";
-    return;
-  }
-  wrapper->worker()->resumeAfterDownload();
-}
-
 }  // namespace content