CSS Motion Path: delete implementation of motion-path property

third_party/WebKit/Source/core/css/properties/CSSPropertyOffsetPathUtils.cpp

 // Copyright 2017 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/css/properties/CSSPropertyOffsetPathUtils.h"
 
 #include "core/css/CSSPathValue.h"
 #include "core/css/parser/CSSParserContext.h"
 #include "core/css/parser/CSSPropertyParserHelpers.h"
 #include "core/svg/SVGPathByteStream.h"
@@ skipping 27 matching lines @@
   range = function_range;
   if (byte_stream->IsEmpty())
     return CSSIdentifierValue::Create(CSSValueNone);
   return CSSPathValue::Create(std::move(byte_stream));
 }
 
 }  // namespace
 
 CSSValue* CSSPropertyOffsetPathUtils::ConsumeOffsetPath(
     CSSParserTokenRange& range,
-    const CSSParserContext* context,
-    bool is_motion_path) {
+    const CSSParserContext* context) {
   CSSValue* value = ConsumePathOrNone(range);
 
   // Count when we receive a valid path other than 'none'.
-  if (value && !value->IsIdentifierValue()) {
-    if (is_motion_path) {
-      context->Count(UseCounter::kCSSMotionInEffect);
-    } else {
-      context->Count(UseCounter::kCSSOffsetInEffect);
-    }
-  }
+  if (value && !value->IsIdentifierValue())
+    context->Count(UseCounter::kCSSOffsetInEffect);
   return value;
 }
 
 CSSValue* CSSPropertyOffsetPathUtils::ConsumePathOrNone(
     CSSParserTokenRange& range) {
   CSSValueID id = range.Peek().Id();
   if (id == CSSValueNone)
     return CSSPropertyParserHelpers::ConsumeIdent(range);
 
   return ConsumePath(range);
 }
 
 }  // namespace blink