views: Moves TextfieldController/TextRange into their own headers.

views/controls/textfield/native_textfield_views.h

 // Copyright (c) 2011 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 VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_
 #define VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_
 #pragma once
 
 #include "base/string16.h"
 #include "base/task.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/gfx/font.h"
 #include "views/border.h"
 #include "views/controls/textfield/native_textfield_wrapper.h"
 #include "views/view.h"
 
 namespace base {
 class Time;
 }
 
 namespace gfx {
 class Canvas;
-}  // namespace
+}
 
 namespace views {
 
 class KeyEvent;
 class Menu2;
 class TextfieldViewsModel;
+class TextRange;
 
 // A views/skia only implementation of NativeTextfieldWrapper.
 // No platform specific code is used.
 // Following features are not yet supported.
 // * BIDI
 // * IME/i18n support.
 // * X selection (only if we want to support).
 // * STYLE_MULTILINE, STYLE_LOWERCASE text. (These are not used in
 //   chromeos, so we may not need them)
 // * Double click to select word, and triple click to select all.
@@ skipping 190 matching lines @@
   // Context menu and its content list for the textfield.
   scoped_ptr<ui::SimpleMenuModel> context_menu_contents_;
   scoped_ptr<Menu2> context_menu_menu_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTextfieldViews);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_