Move EditorClientImpl.cpp out of web/ to core/page/EditorClient.cpp

third_party/WebKit/Source/core/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. 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
@@ skipping 394 matching lines @@
   void UpdateSpellingUIWithMisspelledWord(const String&) override {}
   void ShowSpellingUI(bool) override {}
   bool SpellingUIIsShowing() override { return false; }
 };
 
 class EmptyEditorClient final : public EditorClient {
   WTF_MAKE_NONCOPYABLE(EmptyEditorClient);
   USING_FAST_MALLOC(EmptyEditorClient);
 
  public:
-  EmptyEditorClient() {}
+  EmptyEditorClient() : EditorClient(nullptr) {}
   ~EmptyEditorClient() override {}
 
   void RespondToChangedContents() override {}
   void RespondToChangedSelection(LocalFrame*, SelectionType) override {}
 
   bool CanCopyCut(LocalFrame*, bool default_value) const override {
     return default_value;
   }
   bool CanPaste(LocalFrame*, bool default_value) const override {
     return default_value;
@@ skipping 45 matching lines @@
   Frame* NextSibling() const override { return nullptr; }
   Frame* FirstChild() const override { return nullptr; }
   void FrameFocused() const override {}
 };
 
 CORE_EXPORT void FillWithEmptyClients(Page::PageClients&);
 
 }  // namespace blink
 
 #endif  // EmptyClients_h