Revert 149794 - DownloadItem::Observer::OnDownloadDestroyed() replaces DownloadItem::REMOVING

chrome/browser/ui/views/download/download_item_view.cc

Index: chrome/browser/ui/views/download/download_item_view.cc
===================================================================
--- chrome/browser/ui/views/download/download_item_view.cc	(revision 150095)
+++ chrome/browser/ui/views/download/download_item_view.cc	(working copy)
@@ -297,6 +297,9 @@
         StopDownloadProgress();
         LoadIcon();
         break;
+      case DownloadItem::REMOVING:
+        parent_->RemoveDownloadView(this);  // This will delete us!
+        return;
       default:
         NOTREACHED();
     }
@@ -317,10 +320,6 @@
   parent()->SchedulePaint();
 }
 
-void DownloadItemView::OnDownloadDestroyed(DownloadItem* download) {
-  parent_->RemoveDownloadView(this);  // This will delete us!
-}
-
 void DownloadItemView::OnDownloadOpened(DownloadItem* download) {
   disabled_while_opening_ = true;
   SetEnabled(false);