[Android Client] Move session-scoped native interface into JniClient

remoting/client/jni/chromoting_jni_instance.h

Index: remoting/client/jni/chromoting_jni_instance.h
diff --git a/remoting/client/jni/chromoting_jni_instance.h b/remoting/client/jni/chromoting_jni_instance.h
index eaf8d357e873fc54a38451373d64adccac361dab..bdbbb4585409de5752e458985307e7bf688ac82a 100644
--- a/remoting/client/jni/chromoting_jni_instance.h
+++ b/remoting/client/jni/chromoting_jni_instance.h
@@ -31,6 +31,7 @@ class VideoRenderer;
 }  // namespace protocol
 
 class ChromotingJniRuntime;
+class JniClient;
 class JniFrameConsumer;
 
 // ClientUserInterface that indirectly makes and receives JNI calls.
@@ -44,6 +45,7 @@ class ChromotingJniInstance
   // The instance does not take ownership of |jni_runtime|. To connect with an
   // unpaired host, pass in |pairing_id| and |pairing_secret| as empty strings.
   ChromotingJniInstance(ChromotingJniRuntime* jni_runtime,
+                        JniClient* jni_client,
                         const std::string& username,
                         const std::string& auth_token,
                         const std::string& host_jid,
@@ -151,6 +153,8 @@ class ChromotingJniInstance
   // Used to obtain task runner references and make calls to Java methods.
   ChromotingJniRuntime* jni_runtime_;
 
+  JniClient* jni_client_;
+
   // ID of the host we are connecting to.
   std::string host_jid_;