Fix Me2Me host to properly reload config when it changes.

remoting/host/composite_host_config.h

Index: remoting/host/composite_host_config.h
diff --git a/remoting/host/composite_host_config.h b/remoting/host/composite_host_config.h
index 46b90b45720184a8d0aef602abceb8df28db76ae..a6888831397a4723354706c8e83be689fc92ec92 100644
--- a/remoting/host/composite_host_config.h
+++ b/remoting/host/composite_host_config.h
@@ -14,6 +14,8 @@ class FilePath;
 
 namespace remoting {
 
+class JsonHostConfig;
+
 // CompositeConfig reads multiple configuration files and merges them together.
 class CompositeHostConfig : public HostConfig {
  public:
@@ -26,6 +28,10 @@ class CompositeHostConfig : public HostConfig {
   // that are added first.
   bool AddConfigPath(const FilePath& path);
 
+  // Reloads all configuration files. Returns false if it fails to load one

[simonmorris, 2012/08/07 00:43:35]

one -> any

[Sergey Ulanov, 2012/08/07 00:57:03]

Done.

+  // of the files.
+  bool Reload();
+
   // HostConfig interface.
   virtual bool GetString(const std::string& path,
                          std::string* out_value) const OVERRIDE;
@@ -33,7 +39,7 @@ class CompositeHostConfig : public HostConfig {
                           bool* out_value) const OVERRIDE;
 
  private:
-  ScopedVector<HostConfig> configs_;
+  ScopedVector<JsonHostConfig> configs_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositeHostConfig);
 };