Initialize Talk thread pointer during ChromotingHost initialization.

remoting/host/chromoting_host.cc

Index: remoting/host/chromoting_host.cc
diff --git a/remoting/host/chromoting_host.cc b/remoting/host/chromoting_host.cc
index 469c5b2849f824a9c2235a1fa705baddafe028b0..4f621c0dfde65c808fbb3ac76c31d9b308baec6b 100644
--- a/remoting/host/chromoting_host.cc
+++ b/remoting/host/chromoting_host.cc
@@ -10,6 +10,7 @@
 #include "base/callback.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "build/build_config.h"
+#include "jingle/glue/thread_wrapper.h"
 #include "remoting/base/constants.h"
 #include "remoting/base/logging.h"
 #include "remoting/host/chromoting_host_context.h"
@@ -86,6 +87,8 @@ ChromotingHost::ChromotingHost(
   DCHECK(network_task_runner_->BelongsToCurrentThread());
   DCHECK(signal_strategy);
 
+  jingle_glue::JingleThreadWrapper::EnsureForCurrentMessageLoop();
+
   // VP9 encode is not yet supported.
   protocol::CandidateSessionConfig::DisableVideoCodec(
       protocol_config_.get(), protocol::ChannelConfig::CODEC_VP9);