Deprecate 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 426 matching lines @@
           "Please specify the desired codec(s) as part of the contentType.",
           milestoneString(M56));
 
     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");
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink