Remove implicit conversions from scoped_refptr to T* in remoting/

remoting/client/jni/chromoting_jni_runtime.cc

Index: remoting/client/jni/chromoting_jni_runtime.cc
diff --git a/remoting/client/jni/chromoting_jni_runtime.cc b/remoting/client/jni/chromoting_jni_runtime.cc
index d4cb3fafa8819740b77ad26a776caedd9dfd514f..38834dd06d033b5bc728ac02e30e1bbaf5a9c2c2 100644
--- a/remoting/client/jni/chromoting_jni_runtime.cc
+++ b/remoting/client/jni/chromoting_jni_runtime.cc
@@ -229,7 +229,7 @@ void ChromotingJniRuntime::ConnectToHost(const char* username,
                                   const char* pairing_secret,
                                   const char* capabilities) {
   DCHECK(ui_task_runner_->BelongsToCurrentThread());
-  DCHECK(!session_);
+  DCHECK(!session_.get());
   session_ = new ChromotingJniInstance(this,
                                        username,
                                        auth_token,
@@ -243,7 +243,7 @@ void ChromotingJniRuntime::ConnectToHost(const char* username,
 
 void ChromotingJniRuntime::DisconnectFromHost() {
   DCHECK(ui_task_runner_->BelongsToCurrentThread());
-  if (session_) {
+  if (session_.get()) {
     session_->Disconnect();
     session_ = NULL;
   }