Remove --enable-service-worker flag

content/child/runtime_features.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/child/runtime_features.h"
 
 #include "base/command_line.h"
 #include "content/common/content_switches_internal.h"
 #include "content/public/common/content_switches.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
@@ skipping 75 matching lines @@
     WebRuntimeFeatures::enableSharedWorker(false);
 
 #if defined(OS_ANDROID)
   if (command_line.HasSwitch(switches::kDisableWebRTC)) {
     WebRuntimeFeatures::enableMediaStream(false);
     WebRuntimeFeatures::enablePeerConnection(false);
   }
 
   if (!command_line.HasSwitch(switches::kEnableSpeechRecognition))
     WebRuntimeFeatures::enableScriptedSpeech(false);
-#endif
 
-  if (command_line.HasSwitch(switches::kEnableServiceWorker))
-    WebRuntimeFeatures::enableServiceWorker(true);
-
-#if defined(OS_ANDROID)
   // WebAudio is enabled by default on ARM and X86, if the MediaCodec
   // API is available.
   WebRuntimeFeatures::enableWebAudio(
       !command_line.HasSwitch(switches::kDisableWebAudio) &&
       media::MediaCodecBridge::IsAvailable());
 #else
   if (command_line.HasSwitch(switches::kDisableWebAudio))
     WebRuntimeFeatures::enableWebAudio(false);
 #endif
 
@@ skipping 49 matching lines @@
     WebRuntimeFeatures::enableBleedingEdgeFastPaths(true);
 
   if (command_line.HasSwitch(switches::kEnablePreciseMemoryInfo))
     WebRuntimeFeatures::enablePreciseMemoryInfo(true);
 
   if (command_line.HasSwitch(switches::kEnableLayerSquashing))
     WebRuntimeFeatures::enableLayerSquashing(true);
 }
 
 }  // namespace content