Download shelf autohides on showing in shell, just same as regular open

chrome/browser/ui/cocoa/download/download_shelf_controller.mm

Index: chrome/browser/ui/cocoa/download/download_shelf_controller.mm
diff --git a/chrome/browser/ui/cocoa/download/download_shelf_controller.mm b/chrome/browser/ui/cocoa/download/download_shelf_controller.mm
index cc0cc76fd28091fcce7f9f5dbb5f085c77741c3f..2a43b30765d422e10682ced0d28b192301e8d290 100644
--- a/chrome/browser/ui/cocoa/download/download_shelf_controller.mm
+++ b/chrome/browser/ui/cocoa/download/download_shelf_controller.mm
@@ -8,6 +8,7 @@
 
 #include "base/mac/bundle_locations.h"
 #include "base/strings/sys_string_conversions.h"
+#include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/download/download_stats.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/theme_service.h"
@@ -220,7 +221,7 @@ const NSSize kHoverCloseButtonDefaultSize = { 18, 18 };
   }
 }
 
-- (void)downloadWasOpened:(DownloadItemController*)item_controller {
+- (void)downloadWasOpenedOrShown:(DownloadItemController*)item_controller {
   // This should only be called on the main thead.
   DCHECK([NSThread isMainThread]);
   [self maybeAutoCloseAfterDelay];
@@ -384,7 +385,7 @@ const NSSize kHoverCloseButtonDefaultSize = { 18, 18 };
     } 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->SetOpened(true);
+      DownloadItemModel(download).SetOpenedOrShown(true);
       ++i;
     }
   }
@@ -429,7 +430,7 @@ const NSSize kHoverCloseButtonDefaultSize = { 18, 18 };
   for (NSUInteger i = 0; i < [downloadItemControllers_ count]; ++i) {
     DownloadItemController* itemController =
         [downloadItemControllers_ objectAtIndex:i];
-    if (![itemController download]->GetOpened())
+    if (!DownloadItemModel([itemController download]).GetOpenedOrShown())
       return;
   }