Don't log a console warning when touch-action is used.

third_party/WebKit/Source/core/events/Event.cpp

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 207 matching lines @@
   return false;
 }
 
 void Event::preventDefault() {
   if (m_handlingPassive != PassiveMode::NotPassive &&
       m_handlingPassive != PassiveMode::NotPassiveDefault) {
     m_preventDefaultCalledDuringPassive = true;
 
     const LocalDOMWindow* window =
         m_eventPath ? m_eventPath->windowEventContext().window() : 0;
-    if (window) {
-      const char* devToolsMsg = nullptr;
-      switch (m_handlingPassive) {
-        case PassiveMode::NotPassive:
-        case PassiveMode::NotPassiveDefault:
-          NOTREACHED();
-          break;
-        case PassiveMode::Passive:
-        case PassiveMode::PassiveDefault:
-          devToolsMsg =
-              "Unable to preventDefault inside passive event listener "
-              "invocation.";
-          break;
-        case PassiveMode::PassiveForcedDocumentLevel:
-          devToolsMsg =
-              "Unable to preventDefault inside passive event listener due to "
-              "target being treated as passive. See "
-              "https://www.chromestatus.com/features/5093566007214080";
-          break;
-      }
-      if (devToolsMsg)
-        window->printErrorMessage(devToolsMsg);
+    if (window && m_handlingPassive == PassiveMode::Passive) {
+      window->printErrorMessage(
+          "Unable to preventDefault inside passive event listener invocation.");
     }
     return;
   }
 
   if (m_cancelable)
     m_defaultPrevented = true;
   else
     m_preventDefaultCalledOnUncancelableEvent = true;
 }
 
@@ skipping 107 matching lines @@
 }
 
 DEFINE_TRACE(Event) {
   visitor->trace(m_currentTarget);
   visitor->trace(m_target);
   visitor->trace(m_underlyingEvent);
   visitor->trace(m_eventPath);
 }
 
 }  // namespace blink