Fix: Cursor missing in omnibox after entering a alphabet in NTP 'Search box'

ui/views/controls/textfield/textfield.h

 // Copyright (c) 2012 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.
 
 #ifndef UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 316 matching lines @@
 
   // Returns the TextfieldModel's text/cursor/selection rendering model.
   gfx::RenderText* GetRenderText() const;
 
   gfx::Point GetLastClickLocation() const;
 
   // Get the text from the selection clipboard.
   virtual base::string16 GetSelectionClipboardText() const;
 
   // Executes the given |command|.
-  virtual void ExecuteTextEditCommand(ui::TextEditCommand command);
+  void ExecuteTextEditCommand(ui::TextEditCommand command);
+
+  // Implementation of ExecuteTextEditCommand.
+  virtual bool ExecuteTextEditCommandImpl(ui::TextEditCommand command);

[sadrul, 2017/03/09 01:47:38]

Document the return value.

[yiyix, 2017/03/09 02:45:33]

Done.

 
  private:
   friend class TextfieldTestApi;
 
   // View overrides:
   // Declared final since overriding by subclasses would interfere with the
   // accounting related to the scheduled text edit command. Subclasses should
   // use TextfieldController::HandleKeyEvent, to intercept the key event.
   bool OnKeyPressed(const ui::KeyEvent& event) final;
   bool OnKeyReleased(const ui::KeyEvent& event) final;
@@ skipping 181 matching lines @@
 
   // Used to bind callback functions to this object.
   base::WeakPtrFactory<Textfield> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Textfield);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_