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

athena/home/bottom_home_view.cc

Index: athena/home/bottom_home_view.cc
diff --git a/athena/home/bottom_home_view.cc b/athena/home/bottom_home_view.cc
index 8170761c885699de428bb8d5b899625cdc114996..2ac5a646e65304d8bc01d0cae91dbb239cc8eba7 100644
--- a/athena/home/bottom_home_view.cc
+++ b/athena/home/bottom_home_view.cc
@@ -4,6 +4,8 @@
 
 #include "athena/home/bottom_home_view.h"
 
+#include "base/strings/utf_string_conversions.h"
+#include "ui/app_list/app_list_item.h"
 #include "ui/app_list/app_list_item_list.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_view_delegate.h"
@@ -47,6 +49,24 @@ class BottomHomeBackground : public views::Background {
   DISALLOW_COPY_AND_ASSIGN(BottomHomeBackground);
 };
 
+class AppListItemSearchResult : public app_list::SearchResult {
+ public:
+  explicit AppListItemSearchResult(app_list::AppListItem* item) : item_(item) {
+    set_display_type(app_list::SearchResult::DISPLAY_TILE);
+    SetIcon(item->icon());
+    set_title(base::UTF8ToUTF16(item->name()));
+  }
+  virtual ~AppListItemSearchResult() {}
+
+  virtual void Open(int event_flags) OVERRIDE {
+    item_->Activate(event_flags);
+  }
+ private:
+  app_list::AppListItem* item_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListItemSearchResult);
+};
+
 }  // namespace
 
 namespace athena {
@@ -55,8 +75,8 @@ BottomHomeView::BottomHomeView(app_list::AppListViewDelegate* view_delegate)
     : view_delegate_(view_delegate) {
   SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0));
 
-  app_list::AppListModel* model = view_delegate->GetModel();
-  app_list::AppListItemList* top_level = model->top_level_item_list();
+  app_list::AppListItemList* top_level =
+      view_delegate->GetModel()->top_level_item_list();
 
   views::View* items_container = new views::View();
   AddChildView(items_container);
@@ -67,7 +87,10 @@ BottomHomeView::BottomHomeView(app_list::AppListViewDelegate* view_delegate)
   items_container->SetLayoutManager(items_layout);
   for (size_t i = 0; i < top_level->item_count(); ++i) {
     app_list::TileItemView* tile_item_view = new app_list::TileItemView();
-    tile_item_view->SetAppListItem(top_level->item_at(i));
+    app_list::SearchResult* result =
+        new AppListItemSearchResult(top_level->item_at(i));
+    app_list_item_search_results_.push_back(result);
+    tile_item_view->SetSearchResult(result);
     items_container->AddChildView(tile_item_view);
     tile_item_view->set_background(NULL);
   }