Show a 'remember me' checkbox in the web-app when connecting to a host that supports pairing.

remoting/client/plugin/chromoting_instance.cc

 // Copyright (c) 2012 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/plugin/chromoting_instance.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 488 matching lines @@
   PostChromotingMessage("onConnectionReady", data.Pass());
 }
 
 void ChromotingInstance::SetCapabilities(const std::string& capabilities) {
   scoped_ptr<base::DictionaryValue> data(new base::DictionaryValue());
   data->SetString("capabilities", capabilities);
   PostChromotingMessage("setCapabilities", data.Pass());
 }
 
 void ChromotingInstance::FetchSecretFromDialog(
+    bool pairing_supported,
     const protocol::SecretFetchedCallback& secret_fetched_callback) {
   // Once the Session object calls this function, it won't continue the
   // authentication until the callback is called (or connection is canceled).
   // So, it's impossible to reach this with a callback already registered.
   DCHECK(secret_fetched_callback_.is_null());
   secret_fetched_callback_ = secret_fetched_callback;
   scoped_ptr<base::DictionaryValue> data(new base::DictionaryValue());
+  data->SetBoolean("pairingSupported", pairing_supported);
   PostChromotingMessage("fetchPin", data.Pass());
 }
 
 void ChromotingInstance::FetchSecretFromString(
     const std::string& shared_secret,
+    bool pairing_supported,
     const protocol::SecretFetchedCallback& secret_fetched_callback) {
   secret_fetched_callback.Run(shared_secret);
 }
 
 protocol::ClipboardStub* ChromotingInstance::GetClipboardStub() {
   // TODO(sergeyu): Move clipboard handling to a separate class.
   // crbug.com/138108
   return this;
 }
 
@@ skipping 414 matching lines @@
                                       url_components.scheme.len);
   return url_scheme == kChromeExtensionUrlScheme;
 }
 
 bool ChromotingInstance::IsConnected() {
   return host_connection_.get() &&
     (host_connection_->state() == protocol::ConnectionToHost::CONNECTED);
 }
 
 }  // namespace remoting