Remove unused deprecation message of the service worker redirected response restriction.

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 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 "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 367 matching lines @@
           "details.",
           milestoneString(M60));
 
     case UseCounter::kCSSSelectorPseudoShadow:
       return willBeRemoved("::shadow pseudo-element", M60, "6750456638341120");
 
     case UseCounter::kVREyeParametersOffset:
       return replacedBy("VREyeParameters.offset",
                         "view matrices provided by VRFrameData");
 
-    case UseCounter::
-        kServiceWorkerRespondToNavigationRequestWithRedirectedResponse:
-      return String::Format(
-          "The service worker responded to the navigation request with a "
-          "redirected response. This will result in an error in %s.",
-          milestoneString(M59));
-
     case UseCounter::kCSSSelectorInternalMediaControlsOverlayCastButton:
       return willBeRemoved(
           "-internal-media-controls-overlay-cast-button selector", M59,
           "5714245488476160");
 
     case UseCounter::kCSSZoomReset:
       return willBeRemoved("\"zoom: reset\"", M59, "4997605029314560");
 
     case UseCounter::kCSSZoomDocument:
       return willBeRemoved("\"zoom: document\"", M59, "4997605029314560");
@@ skipping 43 matching lines @@
       return willBeRemoved("RTCPeerConnection.getStreamById()", M62,
                            "5751819573657600");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink