app_list: Show apps grid after installing from cws result.

ui/app_list/views/search_result_view.cc

 // 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.
 
 #include "ui/app_list/views/search_result_view.h"
 
 #include <algorithm>
 
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/search_result.h"
@@ skipping 257 matching lines @@
 void SearchResultView::OnIsInstallingChanged() {
   const bool is_installing = result_ && result_->is_installing();
   actions_view_->SetVisible(!is_installing);
   progress_bar_->SetVisible(is_installing);
 }
 
 void SearchResultView::OnPercentDownloadedChanged() {
   progress_bar_->SetValue(result_->percent_downloaded() / 100.0);
 }
 
+void SearchResultView::OnItemInstalled() {
+  delegate_->OnSearchResultInstalled(this);
+}
+
 void SearchResultView::OnSearchResultActionActivated(size_t index,
                                                      int event_flags) {
   DCHECK(result_);
   DCHECK_LT(index, result_->actions().size());
 
   delegate_->SearchResultActionActivated(this, index, event_flags);
 }
 
 void SearchResultView::ShowContextMenuForView(views::View* source,
                                               const gfx::Point& point,
                                               ui::MenuSourceType source_type) {
   ui::MenuModel* menu_model = result_->GetContextMenuModel();
   if (!menu_model)
     return;
 
   context_menu_runner_.reset(new views::MenuRunner(menu_model));
   if (context_menu_runner_->RunMenuAt(
           GetWidget(), NULL, gfx::Rect(point, gfx::Size()),
           views::MenuItemView::TOPLEFT, source_type,
           views::MenuRunner::HAS_MNEMONICS) ==
       views::MenuRunner::MENU_DELETED)
     return;
 }
 
 }  // namespace app_list