Refactoring and rewriting the chromoting jni instance to be chromoting session.

remoting/client/jni/jni_runtime_delegate.h

Index: remoting/client/jni/jni_runtime_delegate.h
diff --git a/remoting/client/jni/jni_runtime_delegate.h b/remoting/client/jni/jni_runtime_delegate.h
index 741937b10f1ce178e81129da03df5c464c0b5ffb..823e86a2e6c1256c62f601c9d7a9ef98f06e1886 100644
--- a/remoting/client/jni/jni_runtime_delegate.h
+++ b/remoting/client/jni/jni_runtime_delegate.h
@@ -14,7 +14,7 @@
 #include "remoting/base/auto_thread.h"
 #include "remoting/base/telemetry_log_writer.h"
 #include "remoting/client/chromoting_client_runtime.h"
-#include "remoting/client/jni/chromoting_jni_instance.h"
+#include "remoting/client/chromoting_session.h"
 #include "remoting/protocol/connection_to_host.h"
 
 namespace base {
@@ -45,6 +45,8 @@ class JniRuntimeDelegate : public ChromotingClientRuntime::Delegate {
   void RuntimeDidShutdown() override;
   void RequestAuthTokenForLogger() override;
 
+  base::WeakPtr<ChromotingClientRuntime::Delegate> GetWeakPtr();
+
  private:
   JniRuntimeDelegate();
 
@@ -60,6 +62,8 @@ class JniRuntimeDelegate : public ChromotingClientRuntime::Delegate {
 
   ChromotingClientRuntime* runtime_;
 
+  base::WeakPtrFactory<ChromotingClientRuntime::Delegate> weak_factory_;
+
   friend struct base::DefaultSingletonTraits<JniRuntimeDelegate>;
 
   DISALLOW_COPY_AND_ASSIGN(JniRuntimeDelegate);