Allow app list tiles to show search results in the experimental app list.

ui/app_list/views/app_list_main_view.cc

 // Copyright 2013 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/app_list_main_view.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 133 matching lines @@
   contents_view_->InitNamedPages(model_, delegate_);
   AddChildView(contents_view_);
   if (contents_switcher_view_)
     AddChildView(contents_switcher_view_);
 
   search_box_view_->set_contents_view(contents_view_);
 
   contents_view_->SetPaintToLayer(true);
   contents_view_->SetFillsBoundsOpaquely(false);
   contents_view_->layer()->SetMasksToBounds(true);
+
+  delegate_->StartSearch();
 }
 
 AppListMainView::~AppListMainView() {
   pending_icon_loaders_.clear();
 }
 
 void AppListMainView::ShowAppListWhenReady() {
   if (pending_icon_loaders_.empty()) {
     icon_loading_wait_timer_.Stop();
     GetWidget()->Show();
@@ skipping 138 matching lines @@
   delegate_->GetShortcutPathForApp(app_id, callback);
 }
 
 void AppListMainView::QueryChanged(SearchBoxView* sender) {
   base::string16 query;
   base::TrimWhitespace(model_->search_box()->text(), base::TRIM_ALL, &query);
   bool should_show_search = !query.empty();
   contents_view_->ShowSearchResults(should_show_search);
   UpdateSearchBoxVisibility();
 
-  if (should_show_search)
-    delegate_->StartSearch();
-  else
-    delegate_->StopSearch();
+  delegate_->StartSearch();
 }
 
 void AppListMainView::OnResultInstalled(SearchResult* result) {
   // Clears the search to show the apps grid. The last installed app
   // should be highlighted and made visible already.
   search_box_view_->ClearSearch();
 }
 
 void AppListMainView::OnResultUninstalled(SearchResult* result) {
   // Resubmit the query via a posted task so that all observers for the
   // uninstall notification are notified.
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&AppListMainView::QueryChanged,
                  weak_ptr_factory_.GetWeakPtr(),
                  search_box_view_));
 }
 
 }  // namespace app_list