MacViews: Fix 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 318 matching lines @@
     render_text_->SetCursorPosition(new_cursor);
   }
   ClearSelection();
   return changed;
 }
 
 void TextfieldModel::Append(const base::string16& new_text) {
   if (HasCompositionText())
     ConfirmCompositionText();
   size_t save = GetCursorPosition();
-  MoveCursor(gfx::LINE_BREAK,
-             render_text_->GetVisualDirectionOfLogicalEnd(),
-             false);
+  MoveCursor(gfx::LINE_BREAK, render_text_->GetVisualDirectionOfLogicalEnd(),
+             gfx::SELECTION_NONE);
   InsertText(new_text);
   render_text_->SetCursorPosition(save);
   ClearSelection();
 }
 
 bool TextfieldModel::Delete(bool add_to_kill_buffer) {
   if (HasCompositionText()) {
     // No undo/redo for composition text.
     CancelCompositionText();
     return true;
@@ skipping 42 matching lines @@
   }
   return false;
 }
 
 size_t TextfieldModel::GetCursorPosition() const {
   return render_text_->cursor_position();
 }
 
 void TextfieldModel::MoveCursor(gfx::BreakType break_type,
                                 gfx::VisualCursorDirection direction,
-                                bool select) {
+                                gfx::SelectionBehavior selection_behavior) {
   if (HasCompositionText())
     ConfirmCompositionText();
-  render_text_->MoveCursor(break_type, direction, select);
+  render_text_->MoveCursor(break_type, direction, selection_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 429 matching lines @@
   render_text_->SetCursorPosition(new_cursor_pos);
   // TODO(oshima): Select text that was just undone, like Mac (but not GTK).
 }
 
 // static
 void TextfieldModel::ClearKillBuffer() {
   SetKillBuffer(base::string16());
 }
 
 }  // namespace views