MacViews: Use RenderTextHarfBuzz only for Textfields

ui/views/examples/multiline_example.cc

 // Copyright 2013 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/examples/multiline_example.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/events/event.h"
 #include "ui/gfx/render_text.h"
 #include "ui/views/background.h"
@@ skipping 30 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PreferredSizeLabel);
 };
 
 }  // namespace
 
 // A simple View that hosts a RenderText object.
 class MultilineExample::RenderTextView : public View {
  public:
-  RenderTextView() : render_text_(gfx::RenderText::CreateInstance()) {
+  RenderTextView() : render_text_(gfx::RenderText::CreateInstanceForEditing()) {
     render_text_->SetHorizontalAlignment(gfx::ALIGN_CENTER);
     render_text_->SetColor(SK_ColorBLACK);
     render_text_->SetMultiline(true);
     SetBorder(Border::CreateSolidBorder(2, SK_ColorGRAY));
   }
 
   void OnPaint(gfx::Canvas* canvas) override {
     View::OnPaint(canvas);
     render_text_->Draw(canvas);
   }
@@ skipping 120 matching lines @@
 void MultilineExample::ButtonPressed(Button* sender, const ui::Event& event) {
   DCHECK_EQ(sender, label_checkbox_);
   label_->SetText(label_checkbox_->checked() ? textfield_->text() :
                                                base::string16());
   container()->Layout();
   container()->SchedulePaint();
 }
 
 }  // namespace examples
 }  // namespace views