Update region-flags from upstream.

It encompassed quite a bit of upstream changes:
* All png flags now have width of 1024px.  This should improve emoji quality for the most flags.
* Many flags have improved color schemes. Most notably: CN, HK, MR, NO, TH.
* Added AU, CO, DE, ES regions.
* Added flags for:
  * CQ (island of Sark) https://www.iso.org/obp/ui/#iso:code:3166:CQ
  * EZ (alias for EU) https://www.iso.org/obp/ui/#iso:code:3166:EZ
  * FX (Metropolitan France) https://www.iso.org/obp/ui/#iso:code:3166:FX
  * SU (Soviet Union) https://www.iso.org/obp/ui/#iso:code:3166:SU
  * UK (alias for GB) https://www.iso.org/obp/ui/#iso:code:3166:UK
* Fixed flags for:
  * BL
  * BQ
  * MQ
  * RE
  * US-MS (Mississippi)
  * US-RI (Rhode Island)

third_party/region-flags/AUTHORS

@@ -2,3 +2,6 @@ Shervin Afshar
 Behdad Esfahbod
 Behnam Esfahbod
 Roozbeh Pournader
+
+For the latest list of contributors see the following: 
+https://github.com/fonttools/region-flags/graphs/contributors

third_party/region-flags/LICENSE

@@ -52,5 +52,17 @@ national law which made them Public Domain in that nation (e.g. `{{PD-AM-exempt}
 	MX-YUC	https://commons.wikimedia.org/wiki/File:Flag_of_Yucatan.svg
 	MX-ZAC	https://commons.wikimedia.org/wiki/File:Flag_of_Zacatecas.svg
 
+	CO-AMA	https://commons.wikimedia.org/wiki/File:Flag_of_Amazonas_(Colombia).svg
+	CO-CAQ	https://commons.wikimedia.org/wiki/File:Flag_of_Caquetá.svg
+	CO-CAS	https://commons.wikimedia.org/wiki/File:Flag_of_Casanare.svg
+	CO-CUN	https://commons.wikimedia.org/wiki/File:Flag_of_Cundinamarca.svg
+	CO-DC	https://commons.wikimedia.org/wiki/File:Flag_of_Bogotá_(Distrito_Capital).svg
+	CO-GUV	https://commons.wikimedia.org/wiki/File:Flag_of_Guaviare.svg
+	CO-MAG	https://commons.wikimedia.org/wiki/File:Flag_of_Magdalena.svg
+	CO-NSA	https://commons.wikimedia.org/wiki/File:Flag_of_Norte_de_Santander.svg
+	CO-RIS	https://commons.wikimedia.org/wiki/File:Flag_of_Risaralda.svg
+	CO-SUC	https://commons.wikimedia.org/wiki/File:Flag_of_Sucre.svg
+	CO-VAU	https://commons.wikimedia.org/wiki/File:Flag_of_Vaupés.svg
+
 For individual details, revision history, and information on contributors, see 
 files in `html/`.

third_party/region-flags/README.md

@@ -33,6 +33,7 @@ The sub-regions currently covered are:
 - Canadian provinces and territories
 - Countries of England, Scotland, and Wales in Great Britain
 - The province Northern Ireland in Great Britain
+- Australia's states and its two self-governing internal territories
 
 The flags are downloaded from Wikipedia. When Wikipedia flags were copyrighted,
 we worked we Wikipedia editors to either relicense them, or drew / sourced and
@@ -51,10 +52,10 @@ flags were resolved for the initial import:
 - The script `regions.py` lists all regions and some selected sub-regions with their metadata.
 - The script `regions-wp.py` shows the Wikipedia URL for the flag page.
 - The script `missing.sh` shows all such regions that we don't have flags for.
-- The script `make-aliases.sh` makes symlinks for regions that use flag of another
-region.
-- The script `download-wp.py` downloads missing flags from Wikipedia and generating
-optimized SVG and PNG versions.
+- The script `make-aliases.sh` makes symlinks for regions that use flag of another region.
+- The script `download-wp.sh` downloads missing flags from Wikipedia and optionally you can generate optimized SVG and PNG versions (e.g., download-wp.sh true).
+- The script `update.sh` automatically regenerates all files and outputs optimized png.
+- The script `convert.sh` converts SVG to PNG with ability to specify Width or Height.
 
 You can use the [waveflag script from the Noto fonts project](../../waveflag.c)
 to _wave_ PNG flags.
@@ -77,10 +78,11 @@ editors to relicense it to public domain.  If the flag is not explicitly marked
 `public_domain` but otherwise exempt from Copyright (typically, because of
 national laws), make a note of it in file `COPYING`.
 
-To download missing flags, run `download-wp.py`.
+To download missing flags, run `download-wp.sh`.
 
 To update to latest flags from Wikipedia, delete the `html`, `svg`, and `png`
-directories, then run `make-aliases.sh` followed by `download-wp.py`.
+directories, then run `make-aliases.sh` followed by `download-wp.sh` or you can use `update.sh`.
+
 
 
 # License

third_party/region-flags/README.third_party

@@ -1,5 +1,5 @@
-URL: https://github.com/googlei18n/region-flags/archive/743e1f4a92b7d2dac49d7e6af509af63a71f0b45.zip
-Version: 743e1f4a92b7d2dac49d7e6af509af63a71f0b45
+URL: https://github.com/fonttools/region-flags/archive/80c6076ad2ac790d8983827b2dae84f02f0d2c6e.zip
+Version: 80c6076ad2ac790d8983827b2dae84f02f0d2c6e
 License: Public Domain
 License File: LICENSE