Added HALF, FULLSCREEN_ALL_APPS, and FULLSCREEN_SEARCH.

ui/app_list/views/app_list_view_unittest.cc

Index: ui/app_list/views/app_list_view_unittest.cc
diff --git a/ui/app_list/views/app_list_view_unittest.cc b/ui/app_list/views/app_list_view_unittest.cc
index 56e2bdd6bdbcac9632e266419fb243eb75c3b7e3..8bbca86a4a3aa78d8d8bb7b375361e1d12170a17 100644
--- a/ui/app_list/views/app_list_view_unittest.cc
+++ b/ui/app_list/views/app_list_view_unittest.cc
@@ -172,7 +172,7 @@ AppListViewTestContext::AppListViewTestContext(gfx::NativeView parent) {
   view_ = new app_list::AppListView(delegate_.get());
 
   // Initialize centered around a point that ensures the window is wholly shown.
-  view_->Initialize(parent, 0);
+  view_->Initialize(parent, 0, false, false);

[newcomer, 2017/06/13 23:00:40]

This will be replaced with test functions for IsSideShelf and IsMaximizeMode in
the next CL.

   view_->MaybeSetAnchorPoint(gfx::Point(300, 300));
 }