am 1cb62b83: am 2542c0a8: AI 149346: Replace icon_templates-v1.0.zip with new archive from cnesladek. remove mac-specific files, fix dir name, repack.   BUG=1877969

Merge commit '1cb62b83241c5d1cac9e9cda60d0d5d9218b44fb'

* commit '1cb62b83241c5d1cac9e9cda60d0d5d9218b44fb':
  AI 149346: Replace icon_templates-v1.0.zip with new archive from cnesladek. remove mac-specific files, fix dir name, repack.