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

remoting/client/jni/jni_runtime_delegate.cc

 // 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.
 
 #include "remoting/client/jni/jni_runtime_delegate.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/library_loader/library_loader_hooks.h"
@@ skipping 50 matching lines @@
                             ConvertJavaStringToUTF8(env, token)));
 }
 
 // JniRuntimeDelegate implementation.
 
 // static
 JniRuntimeDelegate* JniRuntimeDelegate::GetInstance() {
   return base::Singleton<JniRuntimeDelegate>::get();
 }
 
-JniRuntimeDelegate::JniRuntimeDelegate() {
+JniRuntimeDelegate::JniRuntimeDelegate() : weak_factory_(this) {
   runtime_ = ChromotingClientRuntime::GetInstance();
 }
 
 JniRuntimeDelegate::~JniRuntimeDelegate() {
   runtime_ = nullptr;
 }
 
+base::WeakPtr<ChromotingClientRuntime::Delegate>
+JniRuntimeDelegate::GetWeakPtr() {
+  return weak_factory_.GetWeakPtr();
+}
+
 void JniRuntimeDelegate::RuntimeWillShutdown() {
   DCHECK(runtime_->ui_task_runner()->BelongsToCurrentThread());
 
   base::WaitableEvent done_event(
       base::WaitableEvent::ResetPolicy::AUTOMATIC,
       base::WaitableEvent::InitialState::NOT_SIGNALED);
   runtime_->network_task_runner()->PostTask(
       FROM_HERE, base::Bind(&JniRuntimeDelegate::DetachFromVmAndSignal,
                             base::Unretained(this), &done_event));
   done_event.Wait();
@@ skipping 20 matching lines @@
   // TODO(nicholss): I do not like this method name, change it soon.
   Java_JniInterface_fetchAuthToken(env);
 }
 
 void JniRuntimeDelegate::DetachFromVmAndSignal(base::WaitableEvent* waiter) {
   base::android::DetachFromVM();
   waiter->Signal();
 }
 
 }  // namespace remoting