diff -up chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/html_generation_controller.py.me chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/html_generation_controller.py
--- chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/html_generation_controller.py.me	2024-01-15 20:48:28.177397102 +0100
+++ chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/html_generation_controller.py	2024-01-15 20:48:46.427768328 +0100
@@ -18,7 +18,7 @@ class HTMLGenerationController(object):
 
   def GetHTMLForInlineStylesheet(self, contents):
     if self.current_module is None:
-      if re.search('url\(.+\)', contents):
+      if re.search(r'url\(.+\)', contents):
         raise Exception(
             'Default HTMLGenerationController cannot handle inline style urls')
       return contents
diff -up chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/js_utils.py.me chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/js_utils.py
--- chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/js_utils.py.me	2024-01-15 20:49:39.363845083 +0100
+++ chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/js_utils.py	2024-01-15 20:49:57.407212098 +0100
@@ -4,4 +4,4 @@
 
 
 def EscapeJSIfNeeded(js):
-  return js.replace('</script>', '<\/script>')
+  return js.replace(r'</script>', r'<\/script>')
diff -up chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/parse_html_deps.py.me chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/parse_html_deps.py
--- chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/parse_html_deps.py.me	2024-01-15 20:50:11.819505254 +0100
+++ chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/parse_html_deps.py	2024-01-15 20:50:38.611050213 +0100
@@ -293,6 +293,6 @@ class HTMLModuleParser():
       html = ''
     else:
       if html.find('< /script>') != -1:
-        raise Exception('Escape script tags with <\/script>')
+        raise Exception(r'Escape script tags with <\/script>')
 
     return HTMLModuleParserResults(html)
diff -up chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/style_sheet.py.me chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/style_sheet.py
--- chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/style_sheet.py.me	2024-01-15 20:48:59.917042709 +0100
+++ chromium-121.0.6167.57/third_party/catapult/common/py_vulcanize/py_vulcanize/style_sheet.py	2024-01-15 20:49:24.402540761 +0100
@@ -60,7 +60,7 @@ class ParsedStyleSheet(object):
       return 'url(data:image/%s;base64,%s)' % (ext[1:], data.decode('utf-8'))
 
     # I'm assuming we only have url()'s associated with images
-    return re.sub('url\((?P<quote>"|\'|)(?P<url>[^"\'()]*)(?P=quote)\)',
+    return re.sub(r'url\((?P<quote>"|\'|)(?P<url>[^"\'()]*)(?P=quote)\)',
                   InlineUrl, self.contents)
 
   def AppendDirectlyDependentFilenamesTo(self, dependent_filenames):
@@ -72,7 +72,7 @@ class ParsedStyleSheet(object):
       raise Exception('@imports are not supported')
 
     matches = re.findall(
-        'url\((?:["|\']?)([^"\'()]*)(?:["|\']?)\)',
+        r'url\((?:["|\']?)([^"\'()]*)(?:["|\']?)\)',
         self.contents)
 
     def resolve_url(url):
diff -up chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-tools/src/scripts/gn/generate_vulkan_icd_json.py.me chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-tools/src/scripts/gn/generate_vulkan_icd_json.py
--- chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-tools/src/scripts/gn/generate_vulkan_icd_json.py.me	2024-01-15 20:50:56.810420400 +0100
+++ chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-tools/src/scripts/gn/generate_vulkan_icd_json.py	2024-01-15 20:52:33.506387261 +0100
@@ -28,7 +28,7 @@ import platform
 import sys
 
 def glob_slash(dirname):
-    """Like regular glob but replaces \ with / in returned paths."""
+    """Like regular glob but replaces \\ with / in returned paths."""
     return [s.replace('\\', '/') for s in glob.glob(dirname)]
 
 def main():
diff -up chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-validation-layers/src/scripts/gn/generate_vulkan_layers_json.py.me chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-validation-layers/src/scripts/gn/generate_vulkan_layers_json.py
--- chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-validation-layers/src/scripts/gn/generate_vulkan_layers_json.py.me	2024-01-15 20:52:38.016479000 +0100
+++ chromium-121.0.6167.57/third_party/vulkan-deps/vulkan-validation-layers/src/scripts/gn/generate_vulkan_layers_json.py	2024-01-15 20:52:48.863699640 +0100
@@ -28,7 +28,7 @@ import platform
 import sys
 
 def glob_slash(dirname):
-    """Like regular glob but replaces \ with / in returned paths."""
+    """Like regular glob but replaces \\ with / in returned paths."""
     return [s.replace('\\', '/') for s in glob.glob(dirname)]
 
 def main():