Experimental app list: Fixed failing browser tests.

ash/test/app_list_controller_test_api.cc

Index: ash/test/app_list_controller_test_api.cc
diff --git a/ash/test/app_list_controller_test_api.cc b/ash/test/app_list_controller_test_api.cc
index 7e2ac2d4b651dcda997afaf9a866286d07d55e4c..6201e9ba4bd05919db1e979cd061f11c0d7d73f6 100644
--- a/ash/test/app_list_controller_test_api.cc
+++ b/ash/test/app_list_controller_test_api.cc
@@ -11,6 +11,7 @@
 #include "ui/app_list/views/apps_container_view.h"
 #include "ui/app_list/views/apps_grid_view.h"
 #include "ui/app_list/views/contents_view.h"
+#include "ui/app_list/views/start_page_view.h"
 
 namespace ash {
 namespace test {
@@ -18,14 +19,22 @@ namespace test {
 AppListControllerTestApi::AppListControllerTestApi(Shell* shell)
     : app_list_controller_(ShellTestApi(shell).app_list_controller()) {}
 
-app_list::AppsGridView* AppListControllerTestApi::GetRootGridView() {
+app_list::AppsGridView* AppListControllerTestApi::GetRootGridView() const {
   return view()->app_list_main_view()->contents_view()->
       apps_container_view()->apps_grid_view();
 }
 
-app_list::AppListView* AppListControllerTestApi::view() {
+app_list::StartPageView* AppListControllerTestApi::GetStartPageView() const {
+  return view()->app_list_main_view()->contents_view()->start_page_view();
+}
+
+app_list::AppListView* AppListControllerTestApi::view() const {
   return app_list_controller_->view_;
 }
 
+void AppListControllerTestApi::LayoutContentsView() {
+  view()->app_list_main_view()->contents_view()->Layout();
+}
+
 }  // namespace test
 }  // namespace ash