Add "pushed" as a state a TextButton can show (alongside "normal" and "hover"...

chrome/browser/views/wrench_menu.cc

 // Copyright (c) 2010 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 "chrome/browser/views/wrench_menu.h"
 
 #include <cmath>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 42 matching lines @@
 const SkColor kHotBackgroundColor = SkColorSetARGB(204, 255, 255, 255);
 const SkColor kBackgroundColor = SkColorSetARGB(102, 255, 255, 255);
 const SkColor kPushedBackgroundColor = SkColorSetARGB(13, 0, 0, 0);
 
 // Horizontal padding on the edges of the buttons.
 const int kHorizontalPadding = 6;
 
 // Subclass of ImageButton whose preferred size includes the size of the border.
 class FullscreenButton : public ImageButton {
  public:
-  FullscreenButton(views::ButtonListener* listener) : ImageButton(listener) {}
+  explicit FullscreenButton(views::ButtonListener* listener)
+      : ImageButton(listener) { }
 
   virtual gfx::Size GetPreferredSize() {
     gfx::Size pref = ImageButton::GetPreferredSize();
     gfx::Insets insets;
     if (border())
       border()->GetInsets(&insets);
     pref.Enlarge(insets.width(), insets.height());
     return pref;
   }
 
@@ skipping 177 matching lines @@
   button->set_tag(index);
   button->SetEnabled(model->IsEnabledAt(index));
   button->set_prefix_type(TextButton::PREFIX_HIDE);
   MenuButtonBackground* bg = new MenuButtonBackground(type);
   button->set_background(bg);
   button->SetEnabledColor(MenuConfig::instance().text_color);
   if (background)
     *background = bg;
   button->set_border(new MenuButtonBorder());
   button->set_alignment(TextButton::ALIGN_CENTER);
-  button->SetShowHighlighted(true);
   button->SetNormalHasBorder(true);
   button->SetFont(views::MenuConfig::instance().font);
   button->ClearMaxTextSize();
   parent->AddChildView(button);
   return button;
 }
 
 }  // namespace
 
 // CutCopyPasteView ------------------------------------------------------------
@@ skipping 427 matching lines @@
   }
 
   return menu_item;
 }
 
 void WrenchMenu::CancelAndEvaluate(MenuModel* model, int index) {
   selected_menu_model_ = model;
   selected_index_ = index;
   root_->Cancel();
 }