Patches that add extension support to chromium on Android.

To apply, go into the src folder of chromium source tree and run patch -p1 --ignore-whitespace -i ../patches/Extensions/{name_of_the_patch} --no-backup-if-mismatch following the order in series.

The patches are last adapted to chromium version 88.0.4324.182. Patches assume safe browsing is off and supervised user is disabled.