Revert "CSS Motion Path: report use of deprecated motion* properties"

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 98 matching lines @@
   String message = deprecationMessage(unresolvedProperty);
   if (!message.isEmpty()) {
     host->deprecation().suppress(unresolvedProperty);
     ConsoleMessage* consoleMessage = ConsoleMessage::create(
         DeprecationMessageSource, WarningMessageLevel, message);
     frame->console().addMessage(consoleMessage);
   }
 }
 
 String Deprecation::deprecationMessage(CSSPropertyID unresolvedProperty) {
-  switch (unresolvedProperty) {
-    case CSSPropertyAliasMotionOffset:
-      return willBeRemoved("motion-offset", M58, "6390764217040896");
-    case CSSPropertyAliasMotionRotation:
-      return willBeRemoved("motion-rotation", M58, "6390764217040896");
-    case CSSPropertyAliasMotionPath:
-    case CSSPropertyMotion:
-      return willBeRemoved("motion-path", M58, "6390764217040896");
-
-    default:
-      return emptyString();
-  }
+  // TODO: Add a switch here when there are properties that we intend to
+  // deprecate.
+  // Returning an empty string for now.
+  return emptyString();
 }
 
 void Deprecation::countDeprecation(const LocalFrame* frame,
                                    UseCounter::Feature feature) {
   if (!frame)
     return;
   FrameHost* host = frame->host();
   if (!host || host->deprecation().m_muteCount)
     return;
 
@@ skipping 269 matching lines @@
       return willBeRemoved("HTMLObjectElement legacy caller", M58,
                            "5715026367217664");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink