Allow arrow keys to navigate tile results in the experimental app list.

ui/app_list/views/search_result_page_view_unittest.cc

 // 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_page_view.h"
 
 #include <map>
 
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/test/app_list_test_view_delegate.h"
 #include "ui/app_list/test/test_search_result.h"
 #include "ui/app_list/views/search_result_list_view.h"
 #include "ui/app_list/views/search_result_list_view_delegate.h"
 #include "ui/app_list/views/search_result_tile_item_list_view.h"
 #include "ui/app_list/views/search_result_view.h"
+#include "ui/views/controls/textfield/textfield.h"
 #include "ui/views/test/views_test_base.h"
 
 namespace app_list {
 namespace test {
 
 class SearchResultPageViewTest : public views::ViewsTestBase,
                                  public SearchResultListViewDelegate {
  public:
   SearchResultPageViewTest() {}
   ~SearchResultPageViewTest() override {}
 
   // Overridden from testing::Test:
   void SetUp() override {
     views::ViewsTestBase::SetUp();
     view_.reset(new SearchResultPageView());
     list_view_ = new SearchResultListView(this, &view_delegate_);
     view_->AddSearchResultContainerView(GetResults(), list_view_);
-    tile_list_view_ = new SearchResultTileItemListView();
+    textfield_.reset(new views::Textfield());
+    tile_list_view_ = new SearchResultTileItemListView(textfield_.get());
     view_->AddSearchResultContainerView(GetResults(), tile_list_view_);
   }
 
  protected:
   SearchResultPageView* view() { return view_.get(); }
 
   SearchResultListView* list_view() { return list_view_; }
   SearchResultTileItemListView* tile_list_view() { return tile_list_view_; }
 
   AppListModel::SearchResults* GetResults() {
@@ skipping 23 matching lines @@
   }
 
  private:
   void OnResultInstalled(SearchResult* result) override {}
 
   SearchResultListView* list_view_;
   SearchResultTileItemListView* tile_list_view_;
 
   AppListTestViewDelegate view_delegate_;
   scoped_ptr<SearchResultPageView> view_;
+  scoped_ptr<views::Textfield> textfield_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchResultPageViewTest);
 };
 
 TEST_F(SearchResultPageViewTest, Basic) {
   std::map<SearchResult::DisplayType, int> result_types;
   const int kListResults = 2;
   const int kTileResults = 1;
   result_types[SearchResult::DISPLAY_LIST] = kListResults;
   result_types[SearchResult::DISPLAY_TILE] = kTileResults;
@@ skipping 27 matching lines @@
   // Navigate off top of list.
   EXPECT_TRUE(KeyPress(ui::VKEY_UP));
   EXPECT_EQ(0, list_view()->selected_index());
   EXPECT_FALSE(KeyPress(ui::VKEY_UP));
   EXPECT_EQ(0, list_view()->selected_index());
   EXPECT_EQ(0, GetSelectedIndex());
 }
 
 }  // namespace test
 }  // namespace app_list