Use platform's device scale factor for cursor

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 22aa2615116908bc7555c50b8c8ffb1a42324d5c..4ff7cf76acade641f34c772ff0f5c19da7230b98 100644
--- a/ash/test/cursor_manager_test_api.cc
+++ b/ash/test/cursor_manager_test_api.cc
@@ -31,9 +31,16 @@ gfx::NativeCursor CursorManagerTestApi::GetCurrentCursor() const {
   return cursor_manager_->GetCursor();
 }
 
-gfx::Display CursorManagerTestApi::GetDisplay() const {
+gfx::Display::Rotation
+CursorManagerTestApi::GetCurrentCursorRotation() const {
   return ShellTestApi(Shell::GetInstance()).ash_native_cursor_manager()->
-      image_cursors_->GetDisplay();
+      image_cursors_->GetRotation();
+}
+
+float
+CursorManagerTestApi::GetCurrentCursorScale() const {
+  return ShellTestApi(Shell::GetInstance()).ash_native_cursor_manager()->
+      image_cursors_->GetScale();
 }
 
 }  // namespace test