Revert "Update layout_loader.js"

This reverts commit 4f90e8b585b446aab0e499215339ae7b1db10b1a.
Revert "Revert "Update layout_loader.js""

This reverts commit b8e0f5e1120e29ee488d473a07d163eebe4a1e66.
Revert "Revert "Revert "Update layout_loader.js"""

This reverts commit 853ab9e197b09c0f94cb7d4a6238303d9c6a2a74.