MacViews: Correct behavior of move and select commands when selection direction changes.

ui/views/controls/textfield/textfield_model.cc

 // Copyright 2014 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.
 
 #include "ui/views/controls/textfield/textfield_model.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 352 matching lines @@
     ExecuteAndRecordDelete(gfx::Range(cursor_position, previous_char), true);
     return true;
   }
   return false;
 }
 
 size_t TextfieldModel::GetCursorPosition() const {
   return render_text_->cursor_position();
 }
 
-void TextfieldModel::MoveCursor(gfx::BreakType break_type,
-                                gfx::VisualCursorDirection direction,
-                                bool select) {
+void TextfieldModel::MoveCursor(
+    gfx::BreakType break_type,
+    gfx::VisualCursorDirection direction,
+    bool select,
+    gfx::SelectionReversedBehavior select_behavior) {
   if (HasCompositionText())
     ConfirmCompositionText();
-  render_text_->MoveCursor(break_type, direction, select);
+  render_text_->MoveCursor(break_type, direction, select, select_behavior);
 }
 
 bool TextfieldModel::MoveCursorTo(const gfx::SelectionModel& cursor) {
   if (HasCompositionText()) {
     ConfirmCompositionText();
     // ConfirmCompositionText() updates cursor position. Need to reflect it in
     // the SelectionModel parameter of MoveCursorTo().
     gfx::Range range(render_text_->selection().start(), cursor.caret_pos());
     if (!range.is_empty())
       return render_text_->SelectRange(range);
@@ skipping 385 matching lines @@
   ClearComposition();
   if (delete_from != delete_to)
     render_text_->SetText(old_text.erase(delete_from, delete_to - delete_from));
   if (!new_text.empty())
     render_text_->SetText(old_text.insert(new_text_insert_at, new_text));
   render_text_->SetCursorPosition(new_cursor_pos);
   // TODO(oshima): Select text that was just undone, like Mac (but not GTK).
 }
 
 }  // namespace views