Move app list search tiles into SearchResultTileItemListView.

ui/app_list/views/search_result_tile_item_list_view.cc

Index: ui/app_list/views/search_result_tile_item_list_view.cc
diff --git a/ui/app_list/views/search_result_tile_item_list_view.cc b/ui/app_list/views/search_result_tile_item_list_view.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b7e79869122b105ac40fa134680ad5b0d77c8533
--- /dev/null
+++ b/ui/app_list/views/search_result_tile_item_list_view.cc
@@ -0,0 +1,48 @@
+// Copyright 2014 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_tile_item_list_view.h"
+
+#include "ui/app_list/app_list_constants.h"
+#include "ui/app_list/app_list_view_delegate.h"
+#include "ui/app_list/search_result.h"
+#include "ui/app_list/views/search_result_tile_item_view.h"
+#include "ui/views/background.h"
+#include "ui/views/layout/box_layout.h"
+
+namespace {
+
+// Layout constants.
+const size_t kNumSearchResultTiles = 5;
+const int kTileSpacing = 10;
+
+}  // namespace
+
+namespace app_list {
+
+SearchResultTileItemListView::SearchResultTileItemListView() {
+  SetLayoutManager(
+      new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, kTileSpacing));
+  for (size_t i = 0; i < kNumSearchResultTiles; ++i) {
+    SearchResultTileItemView* tile_item = new SearchResultTileItemView();
+    tile_views_.push_back(tile_item);
+    AddChildView(tile_item);
+  }
+}
+
+SearchResultTileItemListView::~SearchResultTileItemListView() {
+}
+
+void SearchResultTileItemListView::Update() {
+  std::vector<SearchResult*> display_results =
+      AppListModel::FilterSearchResultsByDisplayType(
+          results(), SearchResult::DISPLAY_TILE, kNumSearchResultTiles);
+  for (size_t i = 0; i < kNumSearchResultTiles; ++i) {
+    SearchResult* item =
+        i < display_results.size() ? display_results[i] : nullptr;
+    tile_views_[i]->SetSearchResult(item);
+  }
+}
+
+}  // namespace app_list