Android 7.1.1 release 13
Update harfbuzz to 1.2.6 from 1.2.1
am: e9f6b1c

* commit 'e9f6b1c7f914c87661cecd99f954204a4415e0d4': (47 commits)
  1.2.6
  Blacklist another set of timesi.ttf and timesbi.ttf
  Fix when no feature is given
  1.2.5
  Add test for 6dd80faf0dcb3e8a8915c3a25da44e2a67cb0cd8
  [coretext] Clarify comment
  Fix FixedVersion::to_int()
  Hide justification behind HB_DIRECTWRITE_EXPERIMENTAL_JUSTIFICATION
  Use standard types instead Windows favourites ones
  Limit GetJustifiedGlyphs only to scripts with custom justification character
  Add justification support
  Basic opentype features support
  Refactor and remove dupe getglyphs call
  Better glyph offset support
  Don't fail when language is not set
  Make DirectWrite backend to work with different font sizes
  1.2.4
  Synthesize GDEF glyph class for any glyph that does not have one in GDEF
  [build] Use tar-ustar instead of tar-pax
  Minor comment
  ...

Change-Id: I58c6da539823ad94e5da3f87a92cde02ad3f71dc