Implement cursor changing on Mushrome

ash/test/cursor_manager_test_api.cc

Index: ash/test/cursor_manager_test_api.cc
diff --git a/ash/test/cursor_manager_test_api.cc b/ash/test/cursor_manager_test_api.cc
index 4d3e87888d3f5ab918e3ef22e944c43bdcac347c..c1f9636e56ec3c716ef23191b5434b6cb0255302 100644
--- a/ash/test/cursor_manager_test_api.cc
+++ b/ash/test/cursor_manager_test_api.cc
@@ -30,15 +30,11 @@ gfx::NativeCursor CursorManagerTestApi::GetCurrentCursor() const {
 
 display::Display::Rotation CursorManagerTestApi::GetCurrentCursorRotation()
     const {
-  return ShellTestApi(Shell::Get())
-      .ash_native_cursor_manager()
-      ->image_cursors_->GetRotation();
+  return ShellTestApi(Shell::Get()).ash_native_cursor_manager()->GetRotation();
 }
 
 float CursorManagerTestApi::GetCurrentCursorScale() const {
-  return ShellTestApi(Shell::Get())
-      .ash_native_cursor_manager()
-      ->image_cursors_->GetScale();
+  return ShellTestApi(Shell::Get()).ash_native_cursor_manager()->GetScale();
 }
 
 }  // namespace test