Anonymize UUIDs

components/feedback/anonymizer_tool.cc

Index: components/feedback/anonymizer_tool.cc
diff --git a/components/feedback/anonymizer_tool.cc b/components/feedback/anonymizer_tool.cc
index f44dadf8ace8d1e4bd3a9b39b8e962e630d4e1bb..198f979a0ab561987c37935b4ba9ee823e6fecec 100644
--- a/components/feedback/anonymizer_tool.cc
+++ b/components/feedback/anonymizer_tool.cc
@@ -165,14 +165,18 @@ const char* kCustomPatternsWithContext[] = {
 // The |kCustomPatternWithoutContext| array defines further patterns to match
 // and anonymize. Each pattern consists of a single capturing group.
 CustomPatternWithoutContext kCustomPatternsWithoutContext[] = {
-  {"URL", "(?i)(" IRI ")"},
-  // Email Addresses need to come after URLs because they can be part
-  // of a query parameter.
-  {"email", "(?i)([0-9a-z._%+-]+@[a-z0-9.-]+\\.[a-z]{2,6})"},
-  // IP filter rules need to come after URLs so that they don't disturb the
-  // URL pattern in case the IP address is part of a URL.
-  {"IPv4", "(?i)(" IPV4ADDRESS ")"},
-  {"IPv6", "(?i)(" IPV6ADDRESS ")"},
+    {"URL", "(?i)(" IRI ")"},
+    // Email Addresses need to come after URLs because they can be part
+    // of a query parameter.
+    {"email", "(?i)([0-9a-z._%+-]+@[a-z0-9.-]+\\.[a-z]{2,6})"},
+    // IP filter rules need to come after URLs so that they don't disturb the
+    // URL pattern in case the IP address is part of a URL.
+    {"IPv4", "(?i)(" IPV4ADDRESS ")"},
+    {"IPv6", "(?i)(" IPV6ADDRESS ")"},
+    // Universal Unique Identifiers (UUIDs).
+    {"UUID",
+     "(?i)([0-9a-zA-Z]{8}-[0-9a-zA-Z]{4}-[0-9a-zA-Z]{4}-[0-9a-zA-Z]{4}-"
+     "[0-9a-zA-Z]{12})"},
 };
 
 // Like RE2's FindAndConsume, searches for the first occurrence of |pattern| in