Makes View::focusable() return last value supplied to SetFocusable()

ui/views/examples/button_example.cc

 // 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.
 
 #include "ui/views/examples/button_example.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "grit/ui_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
@@ skipping 145 matching lines @@
       label_button_->SetImage(Button::STATE_NORMAL,
           label_button_->GetImage(Button::STATE_NORMAL).isNull() ?
           *icon_ : gfx::ImageSkia());
     } else {
       label_button_->SetHorizontalAlignment(
           static_cast<gfx::HorizontalAlignment>(
               (label_button_->GetHorizontalAlignment() + 1) % 3));
     }
   } else if (event.IsShiftDown()) {
     if (event.IsAltDown()) {
-      label_button_->SetFocusable(!label_button_->focusable());
+      label_button_->SetFocusable(!label_button_->IsFocusable());
     } else {
       label_button_->SetStyle(static_cast<Button::ButtonStyle>(
           (label_button_->style() + 1) % Button::STYLE_COUNT));
     }
   } else if (event.IsAltDown()) {
     label_button_->SetIsDefault(!label_button_->is_default());
   } else {
     label_button_->set_min_size(gfx::Size());
   }
   example_view()->GetLayoutManager()->Layout(example_view());
 }
 
 void ButtonExample::ButtonPressed(Button* sender, const ui::Event& event) {
   if (sender == text_button_)
     TextButtonPressed(event);
   else if (sender == label_button_)
     LabelButtonPressed(event);
   else
     PrintStatus("Image Button Pressed! count: %d", ++count_);
 }
 
 }  // namespace examples
 }  // namespace views