Add enable_vp9 option to host config.

remoting/host/chromoting_host.h

 // 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.
 
 #ifndef REMOTING_HOST_CHROMOTING_HOST_H_
 #define REMOTING_HOST_CHROMOTING_HOST_H_
 
 #include <list>
 #include <string>
 
@@ skipping 121 matching lines @@
       ClientSession* session,
       const std::string& channel_name,
       const protocol::TransportRoute& route) OVERRIDE;
 
   // SessionManager::Listener implementation.
   virtual void OnSessionManagerReady() OVERRIDE;
   virtual void OnIncomingSession(
       protocol::Session* session,
       protocol::SessionManager::IncomingSessionResponse* response) OVERRIDE;
 
+  // Gets the candidate configuration for the protocol.
+  const protocol::CandidateSessionConfig* protocol_config() const {
+    return protocol_config_.get();
+  }
+
   // Sets desired configuration for the protocol. Must be called before Start().
   void set_protocol_config(scoped_ptr<protocol::CandidateSessionConfig> config);
 
-  base::WeakPtr<ChromotingHost> AsWeakPtr() {
-    return weak_factory_.GetWeakPtr();
-  }
-
   // The host uses a pairing registry to generate and store pairing information
   // for clients for PIN-less authentication.
   scoped_refptr<protocol::PairingRegistry> pairing_registry() const {
     return pairing_registry_;
   }
   void set_pairing_registry(
       scoped_refptr<protocol::PairingRegistry> pairing_registry) {
     pairing_registry_ = pairing_registry;
   }
 
+  base::WeakPtr<ChromotingHost> AsWeakPtr() {
+    return weak_factory_.GetWeakPtr();
+  }
+
  private:
   friend class ChromotingHostTest;
 
   typedef std::list<ClientSession*> ClientList;
   typedef ScopedVector<HostExtension> HostExtensionList;
 
   // Immediately disconnects all active clients. Host-internal components may
   // shutdown asynchronously, but the caller is guaranteed not to receive
   // callbacks for disconnected clients after this call returns.
   void DisconnectAllClients();
@@ skipping 46 matching lines @@
   HostExtensionList extensions_;
 
   base::WeakPtrFactory<ChromotingHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingHost);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CHROMOTING_HOST_H_