Adding container class for chromoting client runtimes.

remoting/client/jni/chromoting_jni_runtime.h

 // Copyright 2013 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 REMOTING_CLIENT_JNI_CHROMOTING_JNI_RUNTIME_H_
 #define REMOTING_CLIENT_JNI_CHROMOTING_JNI_RUNTIME_H_
 
 #include <jni.h>
 #include <string>
 
@@ skipping 16 matching lines @@
 // (e.g. message loops and task runners). Proxies outgoing JNI calls from its
 // ChromotingJniInstance member to Java. All its methods should be invoked
 // exclusively from the UI thread unless otherwise noted.
 class ChromotingJniRuntime {
  public:
   // This class is instantiated at process initialization and persists until
   // we close. Its components are reused across |ChromotingJniInstance|s.
   static ChromotingJniRuntime* GetInstance();
 
   scoped_refptr<AutoThreadTaskRunner> ui_task_runner() {
-    return ui_task_runner_;
+    return runtime_-ui_task_runner();

[nicholss, 2016/03/07 18:41:56]

Doing this to be backwards compatible.

   }
 
   scoped_refptr<AutoThreadTaskRunner> network_task_runner() {
-    return network_task_runner_;
+    return runtime_->network_task_runner();
   }
 
   scoped_refptr<AutoThreadTaskRunner> display_task_runner() {
-    return display_task_runner_;
+    return runtime_->display_task_runner();
   }
 
   scoped_refptr<net::URLRequestContextGetter> url_requester() {
-    return url_requester_;
+    return runtime_->url_requester();
   }
 
   // Initiates a connection with the specified host. Only call when a host
   // connection is active (i.e. between a call to Connect() and the
   // corresponding call to Disconnect()). To skip the attempt at pair-based
   // authentication, leave |pairing_id| and |pairing_secret| as empty strings.
   void ConnectToHost(const std::string& username,
                      const std::string& auth_token,
                      const std::string& host_jid,
                      const std::string& host_id,
@@ skipping 59 matching lines @@
   // Forces a DisconnectFromHost() in case there is any active or failed
   // connection, then proceeds to tear down the Chromium dependencies on which
   // all sessions depended. Because destruction only occurs at application exit
   // after all connections have terminated, it is safe to make unretained
   // cross-thread calls on the class.
   virtual ~ChromotingJniRuntime();
 
   // Detaches JVM from the current thread, then signals. Doesn't own |waiter|.
   void DetachFromVmAndSignal(base::WaitableEvent* waiter);
 
-  // Chromium code's connection to the Java message loop.
-  scoped_ptr<base::MessageLoopForUI> ui_loop_;
-
-  // References to native threads.
-  scoped_refptr<AutoThreadTaskRunner> ui_task_runner_;
-  scoped_refptr<AutoThreadTaskRunner> network_task_runner_;
-  scoped_refptr<AutoThreadTaskRunner> display_task_runner_;
-
-  scoped_refptr<net::URLRequestContextGetter> url_requester_;
+  // Contains threads.
+  //
+  ChromotingClientRuntime* runtime_;
 
   // Contains all connection-specific state.
   scoped_refptr<ChromotingJniInstance> session_;
 
   friend struct base::DefaultSingletonTraits<ChromotingJniRuntime>;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingJniRuntime);
 };
 
 }  // namespace remoting
 
 #endif