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
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Change-Id: I58c6da539823ad94e5da3f87a92cde02ad3f71dc