Removing the app launcher button on ChromeOS

chrome/browser/chromeos/frame/browser_view.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
 
 #include "chrome/browser/chromeos/status/status_area_host.h"
 #include "chrome/browser/views/frame/browser_view.h"
-#include "views/controls/button/button.h"
 
 class TabStripModel;
 
 namespace menus {
 class SimpleMenuModel;
 }  // namespace menus
 
 namespace views {
 class ImageButton;
 class Menu2;
 }  // namespace views
 
 class Profile;
 
 namespace chromeos {
 
 class BrowserStatusAreaView;
 class CompactLocationBar;
 class CompactLocationBarHost;
 class CompactNavigationBar;
 class StatusAreaButton;
 
 // chromeos::BrowserView adds ChromeOS specific controls and menus to a
 // BrowserView created with Browser::TYPE_NORMAL. This extender adds controls
 // to the title bar as follows:
-//                     ____  __ __
-//      [AppLauncher] /    \   \  \     [StatusArea]
+//       ____  __ __
+//      /    \   \  \     [StatusArea]
 //
 // and adds the system context menu to the remaining arae of the titlebar.
 class BrowserView : public ::BrowserView,
-                    public views::ButtonListener,
                     public views::ContextMenuController,
                     public StatusAreaHost {
  public:
   // There are 3 ui styles, standard, compact and sidebar.
   // Standard uses the same layout as chromium/chrome browser.
   // Compact mode hides the omnibox/toolbar to save the vertical real estate,
   // and uses QSB (compact nav bar) to launch/switch url. In sidebar mode,
   // the tabstrip is moved to the side and the omnibox is moved on top of
   // the tabstrip.
   enum UIStyle {
     StandardStyle = 0,
     CompactStyle,
     SidebarStyle,
   };
 
   explicit BrowserView(Browser* browser);
   virtual ~BrowserView();
 
   // BrowserView overrides.
   virtual void Init();
   virtual void Show();
   virtual bool IsToolbarVisible() const;
   virtual void SetFocusToLocationBar(bool select_all);
   virtual void ToggleCompactNavigationBar();
   virtual views::LayoutManager* CreateLayoutManager() const;
   virtual void ChildPreferredSizeChanged(View* child);
 
-  // views::ButtonListener overrides.
-  virtual void ButtonPressed(views::Button* sender, const views::Event& event);
-
   // views::ContextMenuController overrides.
   virtual void ShowContextMenu(views::View* source,
                                const gfx::Point& p,
                                bool is_mouse_gesture);
 
   // StatusAreaHost overrides.
   virtual Profile* GetProfile() const;
   virtual gfx::NativeWindow GetNativeWindow() const;
   virtual bool ShouldOpenButtonOptions(
       const views::View* button_view) const;
@@ skipping 11 matching lines @@
 
  private:
   friend class CompactLocationBarHostTest;
 
   CompactLocationBarHost* compact_location_bar_host() {
     return compact_location_bar_host_.get();
   }
 
   void InitSystemMenu();
 
-  // AppLauncher button.
-  views::ImageButton* main_menu_button_;
-
   // Status Area view.
   BrowserStatusAreaView* status_area_;
 
   // System menus.
   scoped_ptr<menus::SimpleMenuModel> system_menu_contents_;
   scoped_ptr<views::Menu2> system_menu_menu_;
 
   // CompactNavigationBar view.
   CompactNavigationBar* compact_navigation_bar_;
 
@@ skipping 15 matching lines @@
 
   // Menu button shown in status area when browser is in compact mode.
   StatusAreaButton* menu_view_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_