Complete removal of MouseEvent prefixed webkitMovementX/Y.

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 901 matching lines @@
 
     case ElementCreateShadowRootMultipleWithUserAgentShadowRoot:
         return "Calling Element.createShadowRoot() for an element which already hosts a user-agent shadow root is deprecated. See https://www.chromestatus.com/features/4668884095336448 for more details.";
 
     case CSSDeepCombinator:
         return "/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.";
 
     case CSSSelectorPseudoShadow:
         return "::shadow pseudo-element is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.";
 
-    case PrefixedMouseEventMovementX:
-        return replacedBy("'webkitMovementX'", "'movementX'");
-
-    case PrefixedMouseEventMovementY:
-        return replacedBy("'webkitMovementY'", "'movementY'");
-
     case SVGSMILElementInDocument:
     case SVGSMILAnimationInImageRegardlessOfCache:
         return "SVG's SMIL animations (<animate>, <set>, etc.) are deprecated and will be removed. Please use CSS animations or Web animations instead.";
 
     case PrefixedPerformanceClearResourceTimings:
         return replacedBy("'Performance.webkitClearResourceTimings'", "'Performance.clearResourceTimings'");
 
     case PrefixedPerformanceSetResourceTimingBufferSize:
         return replacedBy("'Performance.webkitSetResourceTimingBufferSize'", "'Performance.setResourceTimingBufferSize'");
 
@@ skipping 70 matching lines @@
 UseCounter* UseCounter::getFrom(const StyleSheetContents* sheetContents)
 {
     // FIXME: We may want to handle stylesheets that have multiple owners
     //        https://crbug.com/242125
     if (sheetContents && sheetContents->hasSingleOwnerNode())
         return getFrom(sheetContents->singleOwnerDocument());
     return 0;
 }
 
 } // namespace blink