devops: fix swiftshader on Chromium Windows (#6391)

References #6390

Author: aslushnikov

browser_patches/chromium/archive.sh

@@ -136,6 +136,8 @@ function archive_compiled_chromium() {
 
   if [[ $1 == "--compile-win"* ]]; then
     $COPY_COMMAND "${CR_CHECKOUT_PATH}/src/out/Default/"*.manifest "output/${CHROMIUM_FOLDER_NAME}/"
+    # See https://github.com/microsoft/playwright/issues/6390
+    node "${SCRIPT_PATH}/fix_windows_swiftshader.js" "output/${CHROMIUM_FOLDER_NAME}/vk_swiftshader_icd.json"
   fi
 
   cd output

browser_patches/chromium/fix_windows_swiftshader.js

@@ -0,0 +1,13 @@
+// See https://github.com/microsoft/playwright/issues/6390
+const fs = require('fs');
+
+const FILE_PATH = process.argv[2];
+if (!fs.existsSync(FILE_PATH) || !FILE_PATH.endsWith('.json'))
+  return;
+
+const json = JSON.parse(fs.readFileSync(FILE_PATH, 'utf8'));
+
+if (json.ICD && json.ICD.library_path && json.ICD.library_path.startsWith('.\\')) {
+  json.ICD.library_path = json.ICD.library_path.substring(2);
+  fs.writeFileSync(FILE_PATH, JSON.stringify(json), 'utf8');
+}