Move download shelf from per-tab to per-window

chrome/browser/views/tabs/tab_renderer.h

 // Copyright (c) 2006-2008 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_VIEWS_TABS_TAB_RENDERER_H__
 #define CHROME_BROWSER_VIEWS_TABS_TAB_RENDERER_H__
 
 #include "app/animation.h"
 #include "app/slide_animation.h"
 #include "app/throb_animation.h"
@@ skipping 117 matching lines @@
   int IconCapacity() const;
 
   // Returns whether the Tab should display a favicon.
   bool ShouldShowIcon() const;
 
   // Returns whether the Tab should display a close button.
   bool ShouldShowCloseBox() const;
 
   // The bounds of various sections of the display.
   gfx::Rect favicon_bounds_;
-  gfx::Rect download_icon_bounds_;
   gfx::Rect title_bounds_;
 
   // Current state of the animation.
   AnimationState animation_state_;
 
   // The current index into the Animation image strip.
   int animation_frame_;
 
   // Close Button.
   views::ImageButton* close_button_;
 
   // Hover animation.
   scoped_ptr<SlideAnimation> hover_animation_;
 
   // Pulse animation.
   scoped_ptr<ThrobAnimation> pulse_animation_;
 
   // Model data. We store this here so that we don't need to ask the underlying
   // model, which is tricky since instances of this object can outlive the
   // corresponding objects in the underlying model.
   struct TabData {
     SkBitmap favicon;
     std::wstring title;
     bool loading;
     bool crashed;
     bool off_the_record;
     bool show_icon;
-    bool show_download_icon;
   };
   TabData data_;
 
   struct TabImage {
     SkBitmap* image_l;
     SkBitmap* image_c;
     SkBitmap* image_r;
     int l_width;
     int r_width;
   };
   static TabImage tab_active;
   static TabImage tab_inactive;
   static TabImage tab_alpha;
   static TabImage tab_hover;
 
   // Whether we're showing the icon. It is cached so that we can detect when it
   // changes and layout appropriately.
   bool showing_icon_;
 
-  // Whether we are showing the download icon. Comes from the model.
-  bool showing_download_icon_;
-
   // Whether we are showing the close button. It is cached so that we can
   // detect when it changes and layout appropriately.
   bool showing_close_button_;
 
   // The offset used to animate the favicon location.
   int fav_icon_hiding_offset_;
 
   // The animation object used to swap the favicon with the sad tab icon.
   class FavIconCrashAnimation;
   FavIconCrashAnimation* crash_animation_;
 
   bool should_display_crashed_favicon_;
 
   ThemeProvider* theme_provider_;
 
   static void InitClass();
   static bool initialized_;
 
   DISALLOW_EVIL_CONSTRUCTORS(TabRenderer);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_TABS_TAB_RENDERER_H__