Add CSSTest-*.ttf test fonts to third_party test_fonts

Enables improved testing of system font matching, see WPT
tests: css/css-fonts/font-family-name-*

Fonts from https://www.w3.org/Style/CSS/Test/Fonts/CSSTest/

Removed local() sources from font-weight-matching.html to
address discrepancy between cssTest fonts published in
[1] and WPT, compare [2].

[1] https://www.w3.org/Style/CSS/Test/Fonts/CSSTest/
[2] https://github.com/web-platform-tests/wpt/pull/9373

Fixed: 414312056
Change-Id: If13bc9e63900f583549f52decf4244bee3e695df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6512831
Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
Commit-Queue: Dominik Röttsches <drott@chromium.org>
Auto-Submit: Dominik Röttsches <drott@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1459911}
NOKEYCHECK=True
GitOrigin-RevId: 0e2120266980b2e448859cfe42d15cfcd2adc07c
diff --git a/BUILD.gn b/BUILD.gn
index 47bfb8c..4b78412 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -36,6 +36,58 @@
     "test_fonts/Tinos-BoldItalic.ttf",
     "test_fonts/Tinos-Italic.ttf",
     "test_fonts/Tinos-Regular.ttf",
+    "test_fonts/csstest-ascii.ttf",
+    "test_fonts/csstest-basic-bold.ttf",
+    "test_fonts/csstest-basic-bolditalic.ttf",
+    "test_fonts/csstest-basic-italic.ttf",
+    "test_fonts/csstest-basic-regular.ttf",
+    "test_fonts/csstest-fallback.ttf",
+    "test_fonts/csstest-familyname-bold.ttf",
+    "test_fonts/csstest-familyname-funkyA.ttf",
+    "test_fonts/csstest-familyname-funkyB.ttf",
+    "test_fonts/csstest-familyname-funkyC.ttf",
+    "test_fonts/csstest-familyname.ttf",
+    "test_fonts/csstest-verify.ttf",
+    "test_fonts/csstest-weights-100.ttf",
+    "test_fonts/csstest-weights-1479-w1.ttf",
+    "test_fonts/csstest-weights-1479-w4.ttf",
+    "test_fonts/csstest-weights-1479-w7.ttf",
+    "test_fonts/csstest-weights-1479-w9.ttf",
+    "test_fonts/csstest-weights-15-w1.ttf",
+    "test_fonts/csstest-weights-15-w5.ttf",
+    "test_fonts/csstest-weights-200.ttf",
+    "test_fonts/csstest-weights-24-w2.ttf",
+    "test_fonts/csstest-weights-24-w4.ttf",
+    "test_fonts/csstest-weights-2569-w2.ttf",
+    "test_fonts/csstest-weights-2569-w5.ttf",
+    "test_fonts/csstest-weights-2569-w6.ttf",
+    "test_fonts/csstest-weights-2569-w9.ttf",
+    "test_fonts/csstest-weights-258-w2.ttf",
+    "test_fonts/csstest-weights-258-w5.ttf",
+    "test_fonts/csstest-weights-258-w8.ttf",
+    "test_fonts/csstest-weights-300.ttf",
+    "test_fonts/csstest-weights-3589-w3.ttf",
+    "test_fonts/csstest-weights-3589-w5.ttf",
+    "test_fonts/csstest-weights-3589-w8.ttf",
+    "test_fonts/csstest-weights-3589-w9.ttf",
+    "test_fonts/csstest-weights-400.ttf",
+    "test_fonts/csstest-weights-47-w4.ttf",
+    "test_fonts/csstest-weights-47-w7.ttf",
+    "test_fonts/csstest-weights-500.ttf",
+    "test_fonts/csstest-weights-600.ttf",
+    "test_fonts/csstest-weights-700.ttf",
+    "test_fonts/csstest-weights-800.ttf",
+    "test_fonts/csstest-weights-900.ttf",
+    "test_fonts/csstest-weights-full-w1.ttf",
+    "test_fonts/csstest-weights-full-w2.ttf",
+    "test_fonts/csstest-weights-full-w3.ttf",
+    "test_fonts/csstest-weights-full-w4.ttf",
+    "test_fonts/csstest-weights-full-w5.ttf",
+    "test_fonts/csstest-weights-full-w6.ttf",
+    "test_fonts/csstest-weights-full-w7.ttf",
+    "test_fonts/csstest-weights-full-w8.ttf",
+    "test_fonts/csstest-weights-full-w9.ttf",
+    "test_fonts/csstest-weights.ttf",
   ]
 
   outputs = [ "$root_out_dir/test_fonts/{{source_file_part}}" ]
diff --git a/LICENSE b/LICENSE
index a3289f4..0366f49 100644
--- a/LICENSE
+++ b/LICENSE
@@ -6,6 +6,7 @@
 Lohit-Devanagari.ttf
 Lohit-Gurmukhi.ttf
 Lohit-Tamil.ttf
+csstest-*
 
 
 Copyright 2011-13 Lohit Fonts Project contributors
diff --git a/README.chromium b/README.chromium
index c42a23c..d841362 100644
--- a/README.chromium
+++ b/README.chromium
@@ -68,3 +68,4 @@
 Tinos-BoldItalic.ttf         https://github.com/google/fonts/tree/master/apache/tinos
 Tinos-Italic.ttf             https://github.com/google/fonts/tree/master/apache/tinos
 Tinos-Regular.ttf            https://github.com/google/fonts/tree/master/apache/tinos
+csstest-*                    https://www.w3.org/Style/CSS/Test/Fonts/CSSTest/