Split DownloadItem into an ABC, an Impl, and a Mock.

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

 // Copyright (c) 2011 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/ui/views/download/download_shelf_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 402 matching lines @@
 
 void DownloadShelfView::Closed() {
   // When the close animation is complete, remove all completed downloads.
   size_t i = 0;
   while (i < download_views_.size()) {
     DownloadItem* download = download_views_[i]->download();
     bool is_transfer_done = download->IsComplete() ||
                             download->IsCancelled() ||
                             download->IsInterrupted();
     if (is_transfer_done &&
-        download->safety_state() != DownloadItem::DANGEROUS) {
+        download->GetSafetyState() != DownloadItem::DANGEROUS) {
       RemoveDownloadView(download_views_[i]);
     } else {
       // Treat the item as opened when we close. This way if we get shown again
       // the user need not open this item for the shelf to auto-close.
-      download->set_opened(true);
+      download->SetOpened(true);
       ++i;
     }
   }
 }
 
 bool DownloadShelfView::CanAutoClose() {
   for (size_t i = 0; i < download_views_.size(); ++i) {
-    if (!download_views_[i]->download()->opened())
+    if (!download_views_[i]->download()->GetOpened())
       return false;
   }
   return true;
 }
 
 void DownloadShelfView::SchedulePaintForDownloadItem(views::View* view) {
   // Make sure it's not NULL.  (Focus sometimes changes to or from NULL.)
   if (!view)
     return;
 
@@ skipping 16 matching lines @@
     const DownloadItemView* download_item_view) {
   gfx::Rect bounds = download_item_view->bounds();
 
 #if defined(TOOLKIT_VIEWS)
   bounds.set_height(bounds.height() - 1);
   bounds.Offset(0, 3);
 #endif
 
   return bounds;
 }