Allow rev_checking_enabled to be true in muon

Needed for brave/browser-laptop#12510

patches/master_patch.patch

@@ -1284,6 +1284,19 @@ index 2b38db266f9aa1f4141c8649c021042ede4e5589..ea0387b11f4b00f87596d738c152aa4c
    OSStatus error = keychain_.FindGenericPassword(
        nullptr, strlen(service_name), service_name, strlen(account_name),
        account_name, &password_length, &password_data, NULL);
+diff --git a/components/ssl_config/ssl_config_service_manager_pref.cc b/components/ssl_config/ssl_config_service_manager_pref.cc
+index c2e85271796d6dbc510cd6c5682fc98a2ea194a1..662bff54cdcdb33ee25cc8322d5fe755f9a4d793 100644
+--- a/components/ssl_config/ssl_config_service_manager_pref.cc
++++ b/components/ssl_config/ssl_config_service_manager_pref.cc
+@@ -308,7 +308,7 @@ void SSLConfigServiceManagerPref::GetSSLConfigFromPrefs(
+     net::SSLConfig* config) {
+   // rev_checking_enabled was formerly a user-settable preference, but now
+   // it is managed-only.
+-  if (rev_checking_enabled_.IsManaged())
++  if (!defined(MUON_CHROMIUM_BUILD) || rev_checking_enabled_.IsManaged())
+     config->rev_checking_enabled = rev_checking_enabled_.GetValue();
+   else
+     config->rev_checking_enabled = false;
 diff --git a/content/app/content_main_runner.cc b/content/app/content_main_runner.cc
 index d2275a49982ec664c30b8b3e6925096cff2af405..50814c64835ac69e1aafe8b31a22f1ceb359faf9 100644
 --- a/content/app/content_main_runner.cc