Test FontConfig variable system font matching

Replace NotoSansCJKjp-Regular.otf with NotoSansCJK-VF.otf.ttc and create
a matching tests that covers matching all available font family names
and weights from this font. This test needs to be internal as it
specifically checks our Linux test font environment.

Update the test fonts container tar file accordingly.

Bug: 1249393
Change-Id: I5b0c63fede75d758a6fbabef80119fbdbfbe8307
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3529689
Auto-Submit: Dominik Röttsches <drott@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Philip Jägenstedt <foolip@chromium.org>
Commit-Queue: Dominik Röttsches <drott@chromium.org>
Cr-Commit-Position: refs/heads/main@{#996059}
NOKEYCHECK=True
GitOrigin-RevId: db2a7f7952a39a74abeb7500566efc273c231705
diff --git a/BUILD.gn b/BUILD.gn
index 5c5db81..a76c757 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -28,7 +28,7 @@
     "test_fonts/Lohit-Tamil.ttf",
     "test_fonts/MuktiNarrow.ttf",
     "test_fonts/NotoColorEmoji.ttf",
-    "test_fonts/NotoSansCJKjp-Regular.otf",
+    "test_fonts/NotoSansCJK-VF.otf.ttc",
     "test_fonts/NotoSansKhmer-Regular.ttf",
     "test_fonts/NotoSansSymbols2-Regular.ttf",
     "test_fonts/NotoSansTibetan-Regular.ttf",
diff --git a/README.chromium b/README.chromium
index 18412a9..c9768d0 100644
--- a/README.chromium
+++ b/README.chromium
@@ -58,7 +58,7 @@
 Lohit-Tamil.ttf              https://pagure.io/lohit
 MuktiNarrow.ttf              http://www.nongnu.org/freebangfont/downloads.html#mukti
 NotoColorEmoji.ttf           https://github.com/googlefonts/noto-emoji
-NotoSansCJKjp-Regular.otf    https://www.google.com/get/noto/#sans-jpan
+NotoSansCJK-VF.otf.ttc       https://github.com/googlefonts/noto-cjk/tree/main/Sans/Variable/OTC
 NotoSansKhmer-Regular.ttf    https://www.google.com/get/noto/#sans-khmr
 NotoSansSymbols2-Regular.ttf https://github.com/googlefonts/noto-fonts/tree/master/hinted/NotoSansSymbols2
 NotoSansTibetan-Regular.ttf  https://github.com/googlefonts/noto-fonts/tree/master/hinted/NotoSansTibetan
diff --git a/test_fonts.tar.gz.sha1 b/test_fonts.tar.gz.sha1
index 077f810..8544320 100644
--- a/test_fonts.tar.gz.sha1
+++ b/test_fonts.tar.gz.sha1
@@ -1 +1 @@
-cd96fc55dc243f6c6f4cb63ad117cad6cd48dceb
\ No newline at end of file
+336e775eec536b2d785cc80eff6ac39051931286
\ No newline at end of file