Remove TOGGLE_MAXIMIZED_* from Ash reserved actions list.

ash/test/test_shell_delegate.cc

Index: ash/test/test_shell_delegate.cc
diff --git a/ash/test/test_shell_delegate.cc b/ash/test/test_shell_delegate.cc
index 0526b85b6f67edef67c54d3ad595109a0daeb8b9..b8d118b1be6df035c468bb462d079a2fbe763feb 100644
--- a/ash/test/test_shell_delegate.cc
+++ b/ash/test/test_shell_delegate.cc
@@ -10,6 +10,7 @@
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/test_launcher_delegate.h"
+#include "ash/wm/window_util.h"
 #include "content/public/test/test_browser_context.h"
 #include "ui/aura/window.h"
 
@@ -60,6 +61,12 @@ void TestShellDelegate::NewTab() {
 void TestShellDelegate::NewWindow(bool incognito) {
 }
 
+void TestShellDelegate::ToggleMaximized() {
+  aura::Window* window = ash::wm::GetActiveWindow();
+  if (window)
+    ash::wm::ToggleMaximizedWindow(window);
+}
+
 void TestShellDelegate::OpenFileManager(bool as_dialog) {
 }