net: enable CRL sets behind a command line flag.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index a472eebd43c0a25d5db2fd8059486576712890dc..4a0d9ccc32a770cb0a91edd73207936fd80ce466 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -434,6 +434,10 @@ const char kEnableCompositeToTexture[]      = "enable-composite-to-texture";
 // exceeded.
 const char kEnableConnectBackupJobs[]       = "enable-connect-backup-jobs";
 
+// Enables establishing certificate revocation information by downloading a set
+// of CRLs rather than performing on-line checks.
+const char kEnableCRLSets[]                 = "enable-crl-sets";
+
 // Enables web developers to create apps for Chrome without using crx packages.
 const char kEnableCrxlessWebApps[]          = "enable-crxless-web-apps";