Add and specify Views::Textfield::SelectAll |reversed| flag, etc.

ui/views/controls/textfield/native_textfield_wrapper.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_NATIVE_TEXTFIELD_WRAPPER_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_WRAPPER_H_
 
 #include "base/string16.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/views/views_export.h"
@@ skipping 29 matching lines @@
   // Updates the text displayed with the text held by the Textfield.
   virtual void UpdateText() = 0;
 
   // Adds the specified text to the text already displayed by the wrapped native
   // text field.
   virtual void AppendText(const string16& text) = 0;
 
   // Gets the text that is selected in the wrapped native text field.
   virtual string16 GetSelectedText() const = 0;
 
-  // Selects all the text in the edit.  Use this in place of SetSelAll() to
-  // avoid selecting the "phantom newline" at the end of the edit.
-  virtual void SelectAll() = 0;
+  // Select the entire text range. If |reversed| is true, the range will end at
+  // the logical beginning of the text; this generally shows the leading portion
+  // of text that overflows its display area.
+  virtual void SelectAll(bool reversed) = 0;
 
   // Clears the selection within the edit field and sets the caret to the end.
   virtual void ClearSelection() = 0;
 
   // Updates the border display for the native text field with the state desired
   // by the Textfield.
   virtual void UpdateBorder() = 0;
 
   // Updates the text color used when painting the native text field.
   virtual void UpdateTextColor() = 0;
@@ skipping 86 matching lines @@
   // Get the height in pixels of the first font used in this textfield.
   virtual int GetFontHeight() = 0;
 
   // Creates an appropriate NativeTextfieldWrapper for the platform.
   static NativeTextfieldWrapper* CreateWrapper(Textfield* field);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_WRAPPER_H_