Adding SSL Max Version flag to chrome://flags.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 975860ce31a6cf870b07f2b4328dc5170274296f..de0cbdfb8a60428fc26144864436912649a09327 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -5628,6 +5628,18 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_QUIC_DESCRIPTION" desc="Description for the flag to enable QUIC.">
         Enable experimental QUIC protocol support.
       </message>
+      <message name="IDS_FLAGS_SSL_VERSION_MAX_NAME" desc="Title for the flag to switch the maximum TLS version.">
+        Maximum TLS version enabled.
+      </message>
+      <message name="IDS_FLAGS_SSL_VERSION_MAX_DESCRIPTION" desc="Description for the flag to switch the maximum TLS version.">
+        Set maximum enabled TLS version.
+      </message>
+      <message name="IDS_FLAGS_SSL_VERSION_MAX_TLS12">
+        TLS 1.2
+      </message>
+      <message name="IDS_FLAGS_SSL_VERSION_MAX_TLS13">
+        TLS 1.3
+      </message>
       <message name="IDS_FLAGS_ENABLE_TOKEN_BINDING_NAME" desc="Title for the flag to enable Token Binding. Please do not translate 'Token Binding'.">
         Token Binding.
       </message>