CSS Motion Path: delete implementation of motion-rotation property

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 103 matching lines @@
         kDeprecationMessageSource, kWarningMessageLevel, message);
     frame->Console().AddMessage(console_message);
   }
 }
 
 String Deprecation::DeprecationMessage(CSSPropertyID unresolved_property) {
   switch (unresolved_property) {
     case CSSPropertyAliasMotionOffset:
       return replacedWillBeRemoved("motion-offset", "offset-distance", M58,
                                    "6390764217040896");
-    case CSSPropertyAliasMotionRotation:
-      return replacedWillBeRemoved("motion-rotation", "offset-rotate", M58,
-                                   "6390764217040896");
     case CSSPropertyOffsetRotation:
       return replacedWillBeRemoved("offset-rotation", "offset-rotate", M58,
                                    "6390764217040896");
 
     default:
       return g_empty_string;
   }
 }
 
 void Deprecation::CountDeprecation(const LocalFrame* frame,
@@ skipping 298 matching lines @@
       return willBeRemoved("SVGPathElement.getPathSegAtLength", M62,
                            "5638783282184192");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink