Update remoting/ and jingle/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

remoting/host/remoting_me2me_host.cc

Index: remoting/host/remoting_me2me_host.cc
diff --git a/remoting/host/remoting_me2me_host.cc b/remoting/host/remoting_me2me_host.cc
index da4787f524aac87309450d5fcebb41a69eb0c5f7..1ac47ccd9fecc59d6649367da75943303c516107 100644
--- a/remoting/host/remoting_me2me_host.cc
+++ b/remoting/host/remoting_me2me_host.cc
@@ -633,7 +633,7 @@ bool HostProcess::ApplyConfig(scoped_ptr<JsonHostConfig> config) {
   }
 
   key_pair_ = RsaKeyPair::FromString(key_base64);
-  if (!key_pair_) {
+  if (!key_pair_.get()) {
     LOG(ERROR) << "Invalid private key in the config file.";
     return false;
   }