Don't animate the download shelf when entering/exiting fullscreen.

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

Index: chrome/browser/ui/views/download/download_shelf_view.cc
diff --git a/chrome/browser/ui/views/download/download_shelf_view.cc b/chrome/browser/ui/views/download/download_shelf_view.cc
index 1e119e9d3959fbaafbb2a72af0634e83a2a4695f..23b32978b9c7f763f8fb1da9c346a56a417695ee 100644
--- a/chrome/browser/ui/views/download/download_shelf_view.cc
+++ b/chrome/browser/ui/views/download/download_shelf_view.cc
@@ -367,7 +367,7 @@ bool DownloadShelfView::IsClosing() const {
   return shelf_animation_.IsClosing();
 }
 
-void DownloadShelfView::DoShow() {
+void DownloadShelfView::DoOpen() {
   SetVisible(true);
   shelf_animation_.Show();
 }
@@ -384,6 +384,18 @@ void DownloadShelfView::DoClose(CloseReason reason) {
   shelf_animation_.Hide();
 }
 
+void DownloadShelfView::DoHide() {
+  SetVisible(false);
+  parent_->ToolbarSizeChanged(false);
+  parent_->SetDownloadShelfVisible(false);
+}
+
+void DownloadShelfView::DoUnhide() {
+  SetVisible(true);
+  parent_->ToolbarSizeChanged(true);
+  parent_->SetDownloadShelfVisible(true);
+}
+
 Browser* DownloadShelfView::browser() const {
   return browser_;
 }