Add error logging on invalid cmap - DO NOT MERGE

This patch logs instances of fonts with invalid cmap tables.

Bug: 25645298
Bug: 26413177
Change-Id: I183985e9784a97a2b4307a22e036382b1fc90e5e
1 file changed
tree: 8ebbef3dc99cc3360f0ac74bccfcf9a077efc286
  1. include/
  2. libs/
  3. sample/