Revert of [Editing] Introduce |CompositeEditCommand::willApplyEditing()| in prepare for (1/3)

third_party/WebKit/Source/core/editing/commands/TypingCommand.h

Index: third_party/WebKit/Source/core/editing/commands/TypingCommand.h
diff --git a/third_party/WebKit/Source/core/editing/commands/TypingCommand.h b/third_party/WebKit/Source/core/editing/commands/TypingCommand.h
index ecc6a3df2097432c17d46c927a6ed7a77490a758..49242a6bc4405b9ea382348852ab1b920c6dc62f 100644
--- a/third_party/WebKit/Source/core/editing/commands/TypingCommand.h
+++ b/third_party/WebKit/Source/core/editing/commands/TypingCommand.h
@@ -107,7 +107,8 @@
 
   ETypingCommand commandTypeOfOpenCommand() const { return m_commandType; }
   TextCompositionType compositionType() const { return m_compositionType; }
-  // Returns text data of the last added typing.
+  // |TypingCommand| may contain multiple |InsertTextCommand|, should return
+  // |textDataForInputEvent()| of the last one.
   String textDataForInputEvent() const final;
 
  private:
@@ -159,10 +160,6 @@
                                                              LocalFrame*);
 
   void updatePreservesTypingStyle(ETypingCommand);
-  // Returns |false| to cancel adding typing.
-  bool willAddTypingToOpenCommand(EditCommandSource,
-                                  InputEvent::InputType,
-                                  const String& text = nullAtom);
   void typingAddedToOpenCommand(ETypingCommand);
   bool makeEditableRootEmpty(EditingState*);
 
@@ -174,7 +171,6 @@
 
   ETypingCommand m_commandType;
   String m_textToInsert;
-  InputEvent::InputType m_inputType;
   bool m_openForMoreTyping;
   bool m_selectInsertedText;
   bool m_smartDelete;