Add support for fetching Certificate Transparency SCTs over a TLS extension

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 a7adf4f2d808f17b93a9d872bc9822f0abceebd9..11ba01a1e91a3a4e0040dfe9b811f2538144f678 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -723,6 +723,10 @@ const char kEnableSavePasswordBubble[]      = "enable-save-password-bubble";
 // supported server-side for searches on google.com.
 const char kEnableSdch[]                    = "enable-sdch";
 
+// Enable requesting Certificate Transparency Signed Certificate Timestamps
+// over a TLS extension.
+const char kEnableSignedCertTimestamps[]    = "enable-signed-cert-timestamps";
+
 // Enables support of sticky keys.
 const char kEnableStickyKeys[]              = "enable-sticky-keys";