Added pepper test for SSLHandshake

ppapi/tests/testing_instance.cc

Index: ppapi/tests/testing_instance.cc
diff --git a/ppapi/tests/testing_instance.cc b/ppapi/tests/testing_instance.cc
index 4ef5152dbd96bee507a77844f4f37d4a2e64f9e4..f19292f271fa1d6ac4ec88036320b89434ee9966 100644
--- a/ppapi/tests/testing_instance.cc
+++ b/ppapi/tests/testing_instance.cc
@@ -31,6 +31,7 @@ TestingInstance::TestingInstance(PP_Instance instance)
       current_case_(NULL),
       executed_tests_(false),
       nacl_mode_(false),
+      ssl_server_port_(-1),
       websocket_port_(-1) {
   callback_factory_.Initialize(this);
 }
@@ -51,6 +52,8 @@ bool TestingInstance::Init(uint32_t argc,
       protocol_ = argv[i];
     } else if (std::strcmp(argn[i], "websocket_port") == 0) {
       websocket_port_ = atoi(argv[i]);
+    } else if (std::strcmp(argn[i], "ssl_server_port") == 0) {
+      ssl_server_port_ = atoi(argv[i]);
     }
   }
   // Create the proper test case from the argument.