net: split the SSL session cache between incognito and normal.

net/socket/ssl_client_socket_unittest.cc

Index: net/socket/ssl_client_socket_unittest.cc
diff --git a/net/socket/ssl_client_socket_unittest.cc b/net/socket/ssl_client_socket_unittest.cc
index aadffe11b0c77a823e46ea6d1d31e4e11316c8c0..7b9436d29e9eb86329d3f606e5202a25b92d1093 100644
--- a/net/socket/ssl_client_socket_unittest.cc
+++ b/net/socket/ssl_client_socket_unittest.cc
@@ -753,3 +753,9 @@ TEST_F(SSLClientSocketTest, ClientSocketHandleNotFromPool) {
     rv = callback.WaitForResult();
   EXPECT_EQ(net::OK, rv);
 }
+
+// Verifies that SSLClientSocket::ClearSessionCache can be called without
+// explicit NSS initialization.
+TEST(SSLClientSocket, ClearSessionCache) {
+  net::SSLClientSocket::ClearSessionCache();
+}