PPAPI/WS: use server providing hostname as test serevr hostname

ppapi/tests/testing_instance.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_TESTS_TESTING_INSTANCE_H_
 #define PPAPI_TESTS_TESTING_INSTANCE_H_
 
 #include <string>
 
 #include "ppapi/utility/completion_callback_factory.h"
@@ skipping 72 matching lines @@
   // Passes the message_data through to the HandleMessage method on the
   // TestClass object that's associated with this instance.
   virtual void HandleMessage(const pp::Var& message_data);
 
   const std::string& protocol() {
     return protocol_;
   }
 
   int ssl_server_port() { return ssl_server_port_; }
 
+  const std::string& websocket_host() { return websocket_host_; }
   int websocket_port() { return websocket_port_; }
 
   // Posts a message to the test page to eval() the script.
   void EvalScript(const std::string& script);
 
   // Sets the given cookie in the current document.
   void SetCookie(const std::string& name, const std::string& value);
 
   void ReportProgress(const std::string& progress_value);
 
@@ skipping 56 matching lines @@
   // True if running in Native Client.
   bool nacl_mode_;
 
   // String representing the protocol.  Used for detecting whether we're running
   // with http.
   std::string protocol_;
 
   // SSL server port.
   int ssl_server_port_;
 
+  // WebSocket host.
+  std::string websocket_host_;
+
   // WebSocket port.
   int websocket_port_;
 
   // At the end of each set of tests, the plugin is removed from the web-page.
   // However, for some tests, it is desirable to not remove the plguin from the
   // page.
   bool remove_plugin_;
 };
 
 #endif  // PPAPI_TESTS_TESTING_INSTANCE_H_