remove chrome manifest
Removed useless console log
Implemented shim
Revert "Implemented shim"

This reverts commit fe8cf249767f28b1c699e206bfb8c8b3bd18e879.
Revert "Revert "Implemented shim""

This reverts commit b6fab68729dd4cf957d9f2ad982086696a8d6319.
Merge branch 'chrome' of https://github.com/mauricelam/ScrollMaps into chrome