Invalidate ChromotingJniInstance's WeakPtr on network thread

remoting/client/jni/chromoting_jni_instance.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/chromoting_jni_instance.h"
 
 #include <android/log.h>
 #include <stdint.h>
 
 #include <utility>
@@ skipping 106 matching lines @@
     connected_ = false;
   }
 
   // |client_| must be torn down before |signaling_|.
   client_.reset();
   video_renderer_.reset();
   view_.reset();
   signaling_.reset();
   perf_tracker_.reset();
   client_context_.reset();
+
+  weak_factory_.InvalidateWeakPtrs();
 }
 
 void ChromotingJniInstance::FetchThirdPartyToken(
     const std::string& host_public_key,
     const std::string& token_url,
     const std::string& scope,
     const protocol::ThirdPartyTokenFetchedCallback& token_fetched_callback) {
   DCHECK(jni_runtime_->network_task_runner()->BelongsToCurrentThread());
   DCHECK(third_party_token_fetched_callback_.is_null());
 
@@ skipping 380 matching lines @@
       perf_tracker_->round_trip_ms().Max());
 
   jni_runtime_->logger()->LogStatistics(perf_tracker_.get());
 
   jni_runtime_->network_task_runner()->PostDelayedTask(
       FROM_HERE, base::Bind(&ChromotingJniInstance::LogPerfStats, this),
       base::TimeDelta::FromMilliseconds(kPerfStatsIntervalMs));
 }
 
 }  // namespace remoting