Blimp: add support for SSL connections.

blimp/client/app/blimp_client_switches.h

Index: blimp/client/app/blimp_client_switches.h
diff --git a/blimp/client/app/blimp_client_switches.h b/blimp/client/app/blimp_client_switches.h
index 88167f104ef3f9b5f9e44fbaf49315372e760d24..ce1c164bdef32c7c02be3bce995232819acbdd1e 100644
--- a/blimp/client/app/blimp_client_switches.h
+++ b/blimp/client/app/blimp_client_switches.h
@@ -10,8 +10,26 @@
 namespace blimp {
 namespace switches {
 
-extern const char kBlimpletHost[];
-extern const char kBlimpletTCPPort[];
+// The path to the Engine's PEM-encoded X509 certificate.
+// If specified, SSL connected Engines must supply this certificate
+// for the connection to be valid.
+// e.g.:
+// --engine-cert-path=/home/blimp/certs/cert.pem
+extern const char kEngineCertPath[];
+
+// Specifies the Engine IP-address to connect to, e.g.:
+// --engine-host="127.0.0.1".
+// TODO(nyquist): Add support for DNS-lookup. See http://crbug.com/576857.
+extern const char kEngineHost[];
+
+// Specifies the Engine TCP (unencrypted) port to connect to, e.g.:
+// --engine-tcp-port=25467.
+extern const char kEngineTCPPort[];
+
+// Specifies the Engine TCP (unencrypted) port to connect to, e.g.:
+// --engine-ssl-port=25466.
+// Must be specified in conjunction with --engine-cert-path.
+extern const char kEngineSSLPort[];
 
 }  // namespace switches
 }  // namespace blimp