Remove webkitAudoContext and webkitOfflineAudioContext

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/FrameHost.h"
@@ skipping 262 matching lines @@
              "because of its detrimental effects to the end user's experience. "
              "For more help, check https://xhr.spec.whatwg.org/.";
 
     case UseCounter::GetMatchedCSSRules:
       return "'getMatchedCSSRules()' is deprecated. For more help, check "
              "https://code.google.com/p/chromium/issues/detail?id=437569#c2";
 
     case UseCounter::PrefixedWindowURL:
       return replacedBy("'webkitURL'", "'URL'");
 
-    case UseCounter::PrefixedAudioContext:
-      return replacedBy("'webkitAudioContext'", "'AudioContext'");
-
-    case UseCounter::PrefixedOfflineAudioContext:
-      return replacedBy("'webkitOfflineAudioContext'", "'OfflineAudioContext'");
-
     case UseCounter::RangeExpand:
       return replacedBy("'Range.expand()'", "'Selection.modify()'");
 
     // Powerful features on insecure origins (https://goo.gl/rStTGz)
     case UseCounter::DeviceMotionInsecureOrigin:
       return "The devicemotion event is deprecated on insecure origins, and "
              "support will be removed in the future. You should consider "
              "switching your application to a secure origin, such as HTTPS. "
              "See https://goo.gl/rStTGz for more details.";
 
@@ skipping 121 matching lines @@
           "redirected response. This will result in an error in %s.",
           milestoneString(M59));
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink