New policies: enable/disable relay; port range

remoting/base/util.h

Index: remoting/base/util.h
diff --git a/remoting/base/util.h b/remoting/base/util.h
index c8c70210f686051ee474ffe0fbfe6931a2da6ebe..d11d407d281ad4e30c1a56f5ebb90fce67ade20b 100644
--- a/remoting/base/util.h
+++ b/remoting/base/util.h
@@ -96,6 +96,11 @@ bool StringIsUtf8(const char* data, size_t length);
 bool DoesRectContain(const webrtc::DesktopRect& a,
                      const webrtc::DesktopRect& b);
 
+// Parse string in the form "<min_port>-<max_port>". E.g. "12400-12409".
+// Returns true if string was parsed successfuly.
+bool ParsePortRange(const std::string& port_range, int* out_min_port,
+                    int* out_max_port);
+
 }  // namespace remoting
 
 #endif  // REMOTING_BASE_UTIL_H_