[InputEvent] Don't modify selection when transpose was canceled

third_party/WebKit/Source/core/editing/EditingUtilities.h

 /*
  * Copyright (C) 2004, 2006, 2008 Apple 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 420 matching lines @@
 
 // -------------------------------------------------------------------------
 // Events
 // -------------------------------------------------------------------------
 
 // Functions dispatch InputEvent
 const StaticRangeVector* targetRangesForInputEvent(const Node&);
 DispatchEventResult dispatchBeforeInputInsertText(
     Node*,
     const String& data,
-    InputEvent::InputType = InputEvent::InputType::InsertText);
+    InputEvent::InputType = InputEvent::InputType::InsertText,
+    const StaticRangeVector* = nullptr);
 DispatchEventResult dispatchBeforeInputEditorCommand(Node*,
                                                      InputEvent::InputType,
                                                      const StaticRangeVector*);
 DispatchEventResult dispatchBeforeInputDataTransfer(Node*,
                                                     InputEvent::InputType,
                                                     DataTransfer*);
 
 InputEvent::InputType deletionInputTypeFromTextGranularity(DeleteDirection,
                                                            TextGranularity);
 
 }  // namespace blink
 
 #endif