Remove kDisableDownloadNotification and stop compiling shelf code on

chrome/browser/ui/views/frame/browser_view.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 35 matching lines @@
 #include "chrome/browser/hang_monitor/hung_window_detector.h"
 #endif
 
 // NOTE: For more information about the objects and files in this directory,
 // view: http://dev.chromium.org/developers/design-documents/browser-window
 
 class BookmarkBarView;
 class Browser;
 class BrowserViewLayout;
 class ContentsLayoutManager;
-class DownloadShelfView;
 class ExclusiveAccessBubbleViews;
 class InfoBarContainerView;
 class LocationBarView;
 class StatusBubbleViews;
 class TabStrip;
 class ToolbarView;
 class TopContainerView;
 class WebContentsCloseHandler;
 
 #if defined(OS_WIN)
 class JumpList;
 #endif
 
+#if !defined(OS_CHROMEOS)
+class DownloadShelfView;
+#endif
+
 namespace extensions {
 class ActiveTabPermissionGranter;
 class Command;
 class Extension;
 }
 
 namespace views {
 class AccessiblePaneView;
 class ExternalFocusTracker;
 class WebView;
@@ skipping 560 matching lines @@
 
   // The Bookmark Bar View for this window. Lazily created. May be null for
   // non-tabbed browsers like popups. May not be visible.
   scoped_ptr<BookmarkBarView> bookmark_bar_view_;
 
   // The do-nothing view which controls the z-order of the find bar widget
   // relative to views which paint into layers and views with an associated
   // NativeView.
   View* find_bar_host_view_;
 
+#if defined(OS_CHROMEOS)
+  scoped_ptr<views::View> download_shelf_;
+#else
   // The download shelf view (view at the bottom of the page).
   scoped_ptr<DownloadShelfView> download_shelf_;
+#endif
 
   // The InfoBarContainerView that contains InfoBars for the current tab.
   InfoBarContainerView* infobar_container_;
 
   // The view that contains the selected WebContents.
   ContentsWebView* contents_web_view_;
 
   // The view that contains devtools window for the selected WebContents.
   views::WebView* devtools_web_view_;
 
@@ skipping 67 matching lines @@
 
   // The class that registers for keyboard shortcuts for extension commands.
   scoped_ptr<ExtensionKeybindingRegistryViews> extension_keybinding_registry_;
 
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_