Promotes a handful of members from WmShell to Shell

ash/test/shell_test_api.cc

 // Copyright (c) 2012 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/shell_test_api.h"
-
+#include "ash/common/palette_delegate.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/display/display_configuration_controller.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 
 namespace ash {
 namespace test {
 
+ShellTestApi::ShellTestApi() : ShellTestApi(Shell::GetInstance()) {}
+
 ShellTestApi::ShellTestApi(Shell* shell) : shell_(shell) {}
 
 SystemGestureEventFilter* ShellTestApi::system_gesture_event_filter() {
   return shell_->system_gesture_filter_.get();
 }
 
 WorkspaceController* ShellTestApi::workspace_controller() {
   return shell_->GetPrimaryRootWindowController()->workspace_controller();
 }
 
 ScreenPositionController* ShellTestApi::screen_position_controller() {
   return shell_->screen_position_controller_.get();
 }
 
 AshNativeCursorManager* ShellTestApi::ash_native_cursor_manager() {
   return shell_->native_cursor_manager_;
 }
 
 DragDropController* ShellTestApi::drag_drop_controller() {
   return shell_->drag_drop_controller_.get();
 }
 
 void ShellTestApi::DisableDisplayAnimator() {
   shell_->display_configuration_controller()->ResetAnimatorForTest();
 }
 
+void ShellTestApi::SetPaletteDelegate(
+    std::unique_ptr<PaletteDelegate> palette_delegate) {
+  shell_->palette_delegate_ = std::move(palette_delegate);
+}
+
 void ShellTestApi::SetSessionStateDelegate(
     SessionStateDelegate* session_state_delegate) {
   shell_->session_state_delegate_.reset(session_state_delegate);
 }
 
 }  // namespace test
 }  // namespace ash