[Aura] Implement views-based applist.

ui/aura_shell/examples/example_factory.h

Index: ui/aura_shell/examples/example_factory.h
diff --git a/ui/aura_shell/examples/example_factory.h b/ui/aura_shell/examples/example_factory.h
index d78dedb285347966ada520ef62d40311374e3980..2edad83bdc96fd3e01df490cd69b754db254904a 100644
--- a/ui/aura_shell/examples/example_factory.h
+++ b/ui/aura_shell/examples/example_factory.h
@@ -6,11 +6,14 @@
 #define UI_AURA_SHELL_EXAMPLES_EXAMPLE_FACTORY_H_
 #pragma once
 
+#include "ui/aura_shell/shell_delegate.h"
+
 namespace views {
 class View;
 }
 
 namespace aura_shell {
+
 namespace examples {
 
 void CreatePointyBubble(views::View* anchor_view);
@@ -20,6 +23,9 @@ void CreateLockScreen();
 // Creates a window showing samples of commonly used widgets.
 void CreateWidgetsWindow();
 
+void CreateAppList(const gfx::Rect& bounds,
+                   const ShellDelegate::SetWidgetCallback& callback);
+
 }  // namespace examples
 }  // namespace aura_shell