Bug 1851323 - Apply the latest line break rules. r=TYLin

Since some issues such as bug 1851323 are fixed by ICU4X 1.3's data rule file,
I would like to apply it to get feedback in Gecko.

Differential Revision: https://phabricator.services.mozilla.com/D187980

intl/update-icu4x.sh

@@ -53,6 +53,10 @@ log "Change the directory to the cloned repo"
 log ${tmpclonedir}
 cd ${tmpclonedir}
 
+log "Patching line segmenter data to fix https://github.com/unicode-org/icu4x/issues/3811."
+# This manually patch can be removed once we upgrade to ICU4X 1.3 in bug 1851323.
+wget --unlink -q -O ${tmpclonedir}/provider/datagen/data/segmenter/line.toml https://raw.githubusercontent.com/unicode-org/icu4x/fd62de5e232ea1f0cb81e88dc6eb0cf9c86f85ca/provider/datagen/src/transform/segmenter/rules/line.toml
+
 log "Run the icu4x-datagen tool to regenerate the data."
 log "Saving the data into: ${data_dir}"
 

layout/reftests/css-grid/reftest.list

@@ -200,7 +200,7 @@ fuzzy-if(winWidget,0-1,0-5) == grid-fragmentation-017.html grid-fragmentation-01
 == grid-fragmentation-018.html grid-fragmentation-018-ref.html
 == grid-fragmentation-019.html grid-fragmentation-019-ref.html
 == grid-fragmentation-020.html grid-fragmentation-020-ref.html
-pref(intl.icu4x.segmenter.enabled,false) == grid-fragmentation-021.html grid-fragmentation-021-ref.html # https://github.com/unicode-org/icu4x/pull/3548
+== grid-fragmentation-021.html grid-fragmentation-021-ref.html
 == grid-fragmentation-022.html grid-fragmentation-007-ref.html
 == grid-fragmentation-023.html grid-fragmentation-023-ref.html
 fuzzy-if(winWidget,0-1,0-5) == grid-fragmentation-024.html grid-fragmentation-024-ref.html
@@ -240,11 +240,11 @@ fuzzy-if(winWidget,0-1,0-5) == grid-fragmentation-027.html grid-fragmentation-02
 == grid-fragmentation-dyn5-019.html grid-fragmentation-019-ref.html
 == grid-fragmentation-dyn1-020.html grid-fragmentation-020-ref.html
 == grid-fragmentation-dyn2-020.html grid-fragmentation-020-ref.html
-pref(intl.icu4x.segmenter.enabled,false) == grid-fragmentation-dyn1-021.html grid-fragmentation-021-ref.html # https://github.com/unicode-org/icu4x/pull/3548
-pref(intl.icu4x.segmenter.enabled,false) == grid-fragmentation-dyn2-021.html grid-fragmentation-021-ref.html # https://github.com/unicode-org/icu4x/pull/3548
-pref(intl.icu4x.segmenter.enabled,false) == grid-fragmentation-dyn3-021.html grid-fragmentation-021-ref.html # https://github.com/unicode-org/icu4x/pull/3548
-pref(intl.icu4x.segmenter.enabled,false) == grid-fragmentation-dyn4-021.html grid-fragmentation-021-ref.html # https://github.com/unicode-org/icu4x/pull/3548
-pref(intl.icu4x.segmenter.enabled,false) == grid-fragmentation-dyn5-021.html grid-fragmentation-021-ref.html # https://github.com/unicode-org/icu4x/pull/3548
+== grid-fragmentation-dyn1-021.html grid-fragmentation-021-ref.html
+== grid-fragmentation-dyn2-021.html grid-fragmentation-021-ref.html
+== grid-fragmentation-dyn3-021.html grid-fragmentation-021-ref.html
+== grid-fragmentation-dyn4-021.html grid-fragmentation-021-ref.html
+== grid-fragmentation-dyn5-021.html grid-fragmentation-021-ref.html
 == grid-fragmentation-dyn2-022.html grid-fragmentation-007-ref.html
 == grid-fragmentation-dyn1-023.html grid-fragmentation-023-ref.html
 == grid-fragmentation-dyn2-023.html grid-fragmentation-023-ref.html