Merge "Change custom_link_attributes to path_attributes format." into mnc-mr-docs am: 14fd7d5 am: 5b4f351
am: 26d957c

* commit '26d957c9c1903fc4f520de8b56cc57539ac33b3a':
  Change custom_link_attributes to path_attributes format.

Change-Id: I5dfd8ee64fbf6502e29d639d454d6b637ecf2e12