Remove SSL 2.0 support.

net/base/ssl_config_service_win.cc

Index: net/base/ssl_config_service_win.cc
===================================================================
--- net/base/ssl_config_service_win.cc	(revision 67717)
+++ net/base/ssl_config_service_win.cc	(working copy)
@@ -29,7 +29,6 @@
 // The bits are OR'ed to form the DWORD value.  So 0xa0 means SSL 3.0 and
 // TLS 1.0.
 enum {
-  SSL2 = 0x08,
   SSL3 = 0x20,
   TLS1 = 0x80
 };
@@ -77,7 +76,6 @@
     protocols = PROTOCOLS_DEFAULT;
 
   config->rev_checking_enabled = (revocation != 0);
-  config->ssl2_enabled = ((protocols & SSL2) != 0);
   config->ssl3_enabled = ((protocols & SSL3) != 0);
   config->tls1_enabled = ((protocols & TLS1) != 0);
   SSLConfigService::SetSSLConfigFlags(config);
@@ -105,11 +103,6 @@
 }
 
 // static
-void SSLConfigServiceWin::SetSSL2Enabled(bool enabled) {
-  SetSSLVersionEnabled(SSL2, enabled);
-}
-
-// static
 void SSLConfigServiceWin::SetSSL3Enabled(bool enabled) {
   SetSSLVersionEnabled(SSL3, enabled);
 }