Added client-side support for the TLS cached info extension. This feature is disabled by default ...

net/base/ssl_config_service.h

Index: net/base/ssl_config_service.h
===================================================================
--- net/base/ssl_config_service.h	(revision 89911)
+++ net/base/ssl_config_service.h	(working copy)
@@ -57,6 +57,7 @@
   // TODO(rsleevi): Not implemented when using Schannel.
   std::vector<uint16> disabled_cipher_suites;
 
+  bool cached_info_enabled;  // True if TLS cached info extension is enabled.
   bool false_start_enabled;  // True if we'll use TLS False Start.
 
   // TODO(wtc): move the following members to a new SSLParams structure.  They
@@ -142,6 +143,11 @@
   static void EnableDNSCertProvenanceChecking();
   static bool dns_cert_provenance_checking_enabled();
 
+  // Enables the TLS cached info extension, which allows the server to send
+  // just a digest of its certificate chain.
+  static void EnableCachedInfo();
+  static bool cached_info_enabled();
+
   // Is SNI available in this configuration?
   static bool IsSNIAvailable(SSLConfigService* service);