Add --ssl-version-min and --ssl-version-fallback-min to chrome://flags.

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index f42279b410d4a64262d26d59a486d2c786f094a5..10f0de12b7f2e0fb2175bfa14629884f717b16d4 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -46367,6 +46367,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="-1077752943" label="enable-password-generation"/>
   <int value="-1052782474" label="enable-cloud-devices"/>
   <int value="-1052415111" label="malware-interstitial-v2"/>
+  <int value="-1027066595" label="ssl-version-fallback-min"/>
   <int value="-1022971520" label="enable-search-button-in-omnibox-for-str"/>
   <int value="-979034258" label="disable-ntp-other-sessions-menu"/>
   <int value="-949178861" label="enable-new-avatar-menu"/>
@@ -46425,6 +46426,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="-158197254" label="enable-credential-manager-api"/>
   <int value="-147283486" label="enable-network-portal-notification"/>
   <int value="-102537270" label="extension-content-verification"/>
+  <int value="-88822940" label="ssl-version-min"/>
   <int value="-86788587" label="allow-autofill-sync-credential"/>
   <int value="-80353187" label="disable-display-color-calibration"/>
   <int value="-76631048" label="disable-offline-auto-reload-visible-only"/>