Handles users rotating screen too early

ash/test/display_configuration_controller_test_api.cc

Index: ash/test/display_configuration_controller_test_api.cc
diff --git a/ash/test/display_configuration_controller_test_api.cc b/ash/test/display_configuration_controller_test_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d35d349744b162b6eda4bf65194ab29e0aa68912
--- /dev/null
+++ b/ash/test/display_configuration_controller_test_api.cc
@@ -0,0 +1,32 @@
+// Copyright (c) 2017 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 "ash/test/display_configuration_controller_test_api.h"
+
+#include "ash/display/display_configuration_controller.h"
+
+namespace ash {
+namespace test {
+
+DisplayConfigurationControllerTestApi::DisplayConfigurationControllerTestApi(
+    DisplayConfigurationController* controller)
+    : controller_(controller) {}
+
+void DisplayConfigurationControllerTestApi::DisableDisplayAnimator() {
+  controller_->ResetAnimatorForTest();
+}
+
+int DisplayConfigurationControllerTestApi::
+    DisplayScreenRotationAnimatorMapSize() {
+  return controller_->rotation_animator_map_.size();
+}
+
+ScreenRotationAnimator*
+DisplayConfigurationControllerTestApi::GetScreenRotationAnimatorForDisplay(
+    int64_t display_id) {
+  return controller_->GetScreenRotationAnimatorForDisplay(display_id);
+}
+
+}  // namespace test
+}  // namespace ash