CSS Motion Path: delete implementation of motion-path property

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

 /*
  * Copyright (C) 2012 Google, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 863 matching lines @@
     case CSSPropertyBackfaceVisibility:
       return 451;
     case CSSPropertyGridTemplate:
       return 452;
     case CSSPropertyGrid:
       return 453;
     case CSSPropertyAll:
       return 454;
     case CSSPropertyJustifyItems:
       return 455;
-    case CSSPropertyAliasMotionPath:
-      return 457;
+    // CSSPropertyMotionPath was 457.
     case CSSPropertyAliasMotionOffset:
       return 458;
     case CSSPropertyAliasMotionRotation:
       return 459;
     // CSSPropertyMotion was 460.
     case CSSPropertyX:
       return 461;
     case CSSPropertyY:
       return 462;
     case CSSPropertyRx:
@@ skipping 518 matching lines @@
     }
   }
 
   if (needs_pages_measured_update)
     css_properties_histogram.Count(totalPagesMeasuredCSSSampleId());
 
   css_bits_.ClearAll();
 }
 
 }  // namespace blink