author: Andres Salomon <dilinger@debian.org>

../../services/network/shared_dictionary/simple_url_pattern_matcher.cc:31:34: error: constexpr variable 'kDefaultOptions' must be initialized by a constant expression
   31 | constexpr liburlpattern::Options kDefaultOptions = {.delimiter_list = "",
      |                                  ^                 ~~~~~~~~~~~~~~~~~~~~~~
   32 |                                                     .prefix_list = "",
      |                                                     ~~~~~~~~~~~~~~~~~~
   33 |                                                     .sensitive = true,
      |                                                     ~~~~~~~~~~~~~~~~~~
   34 |                                                     .strict = true};
      |                                                     ~~~~~~~~~~~~~~~

--- a/services/network/shared_dictionary/simple_url_pattern_matcher.cc
+++ b/services/network/shared_dictionary/simple_url_pattern_matcher.cc
@@ -28,17 +28,17 @@ namespace network {
 namespace {
 
 // https://urlpattern.spec.whatwg.org/#default-options
-constexpr liburlpattern::Options kDefaultOptions = {.delimiter_list = "",
+const liburlpattern::Options kDefaultOptions = {.delimiter_list = "",
                                                     .prefix_list = "",
                                                     .sensitive = true,
                                                     .strict = true};
 // https://urlpattern.spec.whatwg.org/#hostname-options
-constexpr liburlpattern::Options kHostnameOptions = {.delimiter_list = ".",
+const liburlpattern::Options kHostnameOptions = {.delimiter_list = ".",
                                                      .prefix_list = "",
                                                      .sensitive = true,
                                                      .strict = true};
 // https://urlpattern.spec.whatwg.org/#pathname-options
-constexpr liburlpattern::Options kPathnameOptions = {.delimiter_list = "/",
+const liburlpattern::Options kPathnameOptions = {.delimiter_list = "/",
                                                      .prefix_list = "/",
                                                      .sensitive = true,
                                                      .strict = true};
--- a/components/autofill/core/browser/data_model/autofill_i18n_api.h
+++ b/components/autofill/core/browser/data_model/autofill_i18n_api.h
@@ -16,8 +16,8 @@ namespace autofill::i18n_model_definitio
 // Country code that represents autofill's legacy address hierarchy model as
 // stored `kAutofillModelRules`. As a workaround for GCC we declare the
 // std::string constexpr first.
-constexpr inline std::string kLegacyHierarchyCountryCodeString{"XX"};
-constexpr AddressCountryCode kLegacyHierarchyCountryCode =
+const inline std::string kLegacyHierarchyCountryCodeString{"XX"};
+const AddressCountryCode kLegacyHierarchyCountryCode =
     AddressCountryCode(kLegacyHierarchyCountryCodeString);
 
 // Creates an instance of the address hierarchy model corresponding to the
--- a/components/omnibox/browser/on_device_tail_model_service.cc
+++ b/components/omnibox/browser/on_device_tail_model_service.cc
@@ -26,7 +26,7 @@
 
 namespace {
 // Constants for TFlite model validation.
-constexpr std::string kTestPrefix = "google m";
+const std::string kTestPrefix = "google m";
 constexpr std::string_view kModelValidationSwitchName =
     "omnibox-on-device-tail-model-validation";
 
--- a/chrome/browser/ui/lens/lens_overlay_url_builder.cc
+++ b/chrome/browser/ui/lens/lens_overlay_url_builder.cc
@@ -78,7 +78,7 @@ inline constexpr char kXSRFTokenQueryPar
 inline constexpr char kSecActQueryParamKey[] = "sec_act";
 
 // The list of query parameters to ignore when comparing search URLs.
-inline constexpr std::string kIgnoredSearchUrlQueryParameters[] = {
+inline const std::string kIgnoredSearchUrlQueryParameters[] = {
     kViewportWidthQueryParamKey, kViewportHeightQueryParamKey,
     kXSRFTokenQueryParamKey, kSecActQueryParamKey};
 
--- a/content/public/test/prefetch_test_util.h
+++ b/content/public/test/prefetch_test_util.h
@@ -15,7 +15,7 @@ namespace content::test {
 
 using PrefetchContainerIdForTesting =
     base::StrongAlias<class PrefetchContainerIdForTestingTag, std::string>;
-static constexpr PrefetchContainerIdForTesting
+static const PrefetchContainerIdForTesting
     InvalidPrefetchContainerIdForTesting = PrefetchContainerIdForTesting("");
 
 class TestPrefetchWatcherImpl;
--- a/components/history_embeddings/ml_answerer.cc
+++ b/components/history_embeddings/ml_answerer.cc
@@ -24,7 +24,7 @@
 
 namespace {
 
-static constexpr std::string kPassageIdToken = "ID";
+static const std::string kPassageIdToken = "ID";
 
 std::string GetPassageIdStr(size_t id) {
   return base::StringPrintf("%04d", static_cast<int>(id));