Fix DaemonControllerLinux::SetConfigAndStart() to reload config automatically.

remoting/host/host_config.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_HOST_CONFIG_H_
 #define REMOTING_HOST_HOST_CONFIG_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 
+namespace base {
+class DictionaryValue;
+}  // namespace base
+
 namespace remoting {
 
 // Following constants define names for configuration parameters.
 
 // Status of the host, whether it is enabled or disabled.
 extern const char kHostEnabledConfigPath[];
 // Login used to authenticate in XMPP network.
 extern const char kXmppLoginConfigPath[];
 // Auth token used to authenticate to XMPP network.
 extern const char kXmppAuthTokenConfigPath[];
@@ skipping 31 matching lines @@
 class MutableHostConfig : public HostConfig {
  public:
   MutableHostConfig() {}
 
   // SetString() updates specified config value. Save() must be called to save
   // the changes on the disk.
   virtual void SetString(const std::string& path,
                          const std::string& in_value) = 0;
   virtual void SetBoolean(const std::string& path, bool in_value) = 0;
 
+  // Copy configuration from specified |dictionary|. Returns false if the
+  // |dictionary| contains some values that cannot be saved in the config. In
+  // that case, all other values are still copied.
+  virtual bool CopyFrom(const base::DictionaryValue* dictionary) = 0;
+
   // Saves changes.
   virtual bool Save() = 0;
 
   DISALLOW_COPY_AND_ASSIGN(MutableHostConfig);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_HOST_CONFIG_H_