Remove legacy callers for HTMLEmbedElement and HTMLObjectElement

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 364 matching lines @@
              "https://www.chromestatus.com/features/6750456638341120 for more "
              "details.";
 
     case UseCounter::VRDeprecatedFieldOfView:
       return replacedBy("VREyeParameters.fieldOfView",
                         "projection matrices provided by VRFrameData");
 
     case UseCounter::VRDeprecatedGetPose:
       return replacedBy("VRDisplay.getPose()", "VRDisplay.getFrameData()");
 
-    case UseCounter::HTMLEmbedElementLegacyCall:
-      return willBeRemoved("HTMLEmbedElement legacy caller", M58,
-                           "5715026367217664");
-
-    case UseCounter::HTMLObjectElementLegacyCall:
-      return willBeRemoved("HTMLObjectElement legacy caller", M58,
-                           "5715026367217664");
     case UseCounter::
         ServiceWorkerRespondToNavigationRequestWithRedirectedResponse:
       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::CSSSelectorInternalMediaControlsCastButton:
       return willBeRemoved("-internal-media-controls-cast-button selector", M59,
                            "5734009183141888");
@@ skipping 12 matching lines @@
           "-internal-media-controls-text-track-list* selectors", M59,
           "5661431349379072");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink